2014年11月25日星期二

Abrasives E-commerce Overweighs Exhibitions

"As for the reasons for unfavorable effects of exhibitions, I suppose that there are two influencing factors. The first factor is the influence of the Internet."
iAbrasive.com
Interviewee: Guo Keyun (right)
Position: Marketing supervisor of iAbrasive.com  
Company: Henan iAbrasive Network Technology Co., Ltd.
Official Site: http://www.iabrasive.com/
The China International Hardware Show in Shanghai New International Expo Center and the Yongkang China Hardware Fair were held successively in Sept. 2014. As a branch of the hardware industry, the abrasives industry also played a part. A large number of abrasives companies attended the two grand exhibitions. iAbrasive.com, an international abrasives trading marketplace, attended the exhibitions as an exhibitor and a visitor. Guo Keyun, marketing supervisor of iAbrasive, received an interview from http://www.momo35.com.
R is for reporter and Guo is for Guo Keyun.
R: I've learned that iAbrasive has attended both exhibitions, which must be rewarding visits. Would you like to talk about your experience?
Guo: Okay, I think that we have gained a lot. On the one hand, we have a knowledge of the latest trend and the latest technology and products of the abrasives industry from different angles. On the other hand, through the face-to-face communication with customers, we have gained a better understanding of the current situation of abrasives companies' foreign trade, as well as their hope and suggestions on our platform.
Seen from the scale and the number of abrasives exhibitors, we can easily come to the conclusion that many abrasives companies are still looking forward to more business opportunities via exhibitions. Efforts have been made to decorate the exhibition booths. Abrasives exhibitors also launched product promotion activities. Through communication with several companies, iAbrasive learned that most abrasives exhibitors felt that the effect was not as expected. The purpose for exhibitors still choose to attend exhibitions is to consolidate regular customers.
When it comes to foreign trade, most companies said that great attention had been attached to abrasives foreign trade due to fierce domestic competition, and that they had started to seek for new sales channels. Currently, generally speaking, the abrasives companies' foreign trade has three stages: some abrasives companies started the foreign trade early and have now found out appropriate channels to develop foreign trade. They have stable customers and are developing rapidly. There are also some abrasives companies in the trial stage. They have been experiencing multiple ways, such as comprehensive platforms, self-building websites, exhibitions, etc. Meanwhile, some abrasives companies haven't been involved in foreign trade business, but they are preparing for it. The above-mentioned three stages are in accordance with iAbrasive's Gold Member service.
R: what do you think are the reasons for the unfavorable effects of exhibitions in recent years?
Guo: As for the reasons for unfavorable effects of exhibitions, I suppose that there are two influencing factors. The first factor is the influence of the Internet. With the rapid development of the Internet, abrasives purchasers are accessible to information in various channels. The advantages of the Internet, such as fast, convenient, time-saving, and highly effective, become obvious. In previous years, large-scale exhibitions, such as the Canton Fair, many purchasers would place an order in the exhibition. However, with foreign purchasers decreasing in recent years, the quality is not optimistic. In fact, many foreign purchasers have had their purchasing done on the Internet. Some foreign purchasers contact on the Internet and meet at exhibitions, take samples to test, and place orders. Therefore, the prevalence of the Internet has a huge impact on the traditional exhibitions.
The second factor is the limitation of the exhibitions. According to iAbrasive research, part of the abrasives exhibitors have regular suppliers. The purpose for attending the exhibitions is to know more about the industry trends. Compared with developing new customers, exhibitions have become an important channel to maintain regular suppliers. However, there are thousands of companies in a comprehensive exhibition, so it is difficult for target customers to find a specific company. Therefore, the exhibition's effect is not as expected.
R: Concerning the current situation, what suggestions can iAbrasive give as a professional abrasives B2B web portal?
Guo: The original purpose of iAbrasive is to facilitate online trading of abrasives and abrasives products. Based on the current situation and our two-year experience of abrasives foreign trade, we have made the following suggestions for abrasives companies.
1. For companies that have developed mature foreign trade, they should develop new markets based on experience. At the same time, the product quality and price should be well-controlled to maintain regular customers.
2. For companies in a trial stage, multiple channels are suggested to find one that suits the company best.
3. For companies that have just started to do abrasives foreign trade, they should be cautious when choosing channels. The prevalence of the internet has made finding the correct information which is exactly what a company needs important. B2B web portal is a future trend.
4. According to a recent purchaser questionnaire conducted by iAbrasive, most purchaser attach more importance to product quality and supply capacity. Besides that, 80% of the purchasers prefer to cooperate directly with abrasives manufacturers. iAbrasive.com is such a platform that facilitate online trading of abrasives and abrasives products by connecting buyers and sellers from around the world. 

Making the Right Choice for Abrasives

fused alumina
Abrasives are used for a variety of purposes across different industries: used to remove rust, polish imperfections, strip paint, or abrade wood, etc. However, what influences the right choice for abrasives and why is it necessary? Let's see:
The Kind of Work it is Needed to Perform
In making the right choice for abrasives it is necessary to understand the nature, shape and size of work piece the abrasive will be used for. Another thing that influences the choice for abrasive is the finish that you desire on the product. For example, to cut a brass mirror, you will require bonded abrasive and to flatten its surface you will need a coated abrasive. So these are the kind of differences in the nature of work it is used in that will foremost affect the right choice of abrasive. 
Consistency of Abrasives
The right consistency of the abrasive will affect its performance so you need to make sure to make it of the right texture and use the right material for the work you are using it for. Coarse or overly hard abrasives may scratch the surface unnecessarily or remove more than desired. You don't want scratch marks because they may make the object useless, in the case of compact discs for instance. Scratches may also erode coating, trap dirt, minimize the useful life of the object, and increase friction. 
The Choice of Backing Material
The selection of the right abrasive also depends on the backing material used. Selecting a good backing material will influence the performance of the abrasive composite and that of the end product. It is therefore important to make the right choice for abrasive to also select a backing material that provides flexibility, durability, and toughness such as latex-saturated and coated backing systems. Although there are many kinds of good backing systems available today, you must look for one that provides a flexible and smooth barrier coating as it will prevent the abrasive from cracking. 
These considerations help make the right choice of abrasive for any work. While there may be other considerations, but primarily, you should know the type of work it is needed for and whether the abrasive is too hard or too soft for that kind of work in order to avoid scratches. 
About The Company 
logo
iAbrasive, headquartered in China since 2012, is an international abrasives trading marketplace. The company facilitates online trading of abrasives and abrasives products by connecting buyers and sellers from around the world. The company serves all kinds of industries and clients that use abrasives with its vertically focused and large inventory of all kinds of abrasive products. 

China's First NC Abrasive Belt Grinding Performance Testing Machines Yield Good Results

iAbrasive has learned on Nov. 21, 2014 that the promotion event of SDSY-50B NC abrasive belt grinding performance testing machines was held in Zhengzhou, the provincial capital of Henan Province, China.
abrasive belt grinding performance testing machine
abrasive belt grinding performance testing machine
The NC abrasive belt grinding performance testing machine was produced by joint efforts of China Coated Abrasives Association and SUFOMA Machinery Co., Ltd. The testing machine was first exhibited in China Zhengzhou International Abrasives & Grinding Exposition a year ago. After nearly one-year test run, adjustment and improvement in structural design and controlling software have been made in sweep-up pipe, grinding head, feed system, protective cover, and electronic control part. Water spray cooling, infrared online temperature detecting device, and remote technical service unit have been added. The two sides decided to produce the first NC abrasive belt grinding performance testing machines (about 5 to 8 sets) and released ordering notice.
On the morning of Nov. 18, at the experimental center of College of Material Science & Engineering, Henan University of Technology, was China's first NC abrasive belt grinding performance testing machine working. As a complete process ended, the test report that contains all statistics was produced. The testing machine proved stable, accurate, easy-handle, and dust-free.
The promotion event attracted over 40 people from more than 20 companies. The major fields of the participants were coated abrasives manufacturing, adhesives synthesis, abrasives smelting, college, and media. Following is a name list of the participants:
Hubei Yuli Abrasive Belts Group Co., Ltd.
Dynea (Guangdong) Co., Ltd.
Zhengzhou Jiasheng Abrasive Products Co., Ltd.
Zhuhai Elephant Abrasives Co., Ltd.
Changge Yideli Abrasives Co., Ltd.
Huizhou Ruifeng Abrasive Co., Ltd.
White Dove (Group) Co., Ltd.
Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd.
Xinyi Zhangshi Abrasives Development Co., Ltd.
Libaolong Abrasive Products Industrial & Trading Co., Ltd.
Little Sun Abrasive Co., Ltd.
Songshan Specialty Materials Inc.
Pingdingshan Maliang Abrasive Co., Ltd.
College of Material Science & Engineering, Henan University of Technology.
China Coated Abrasives Association
Henan iAbrasive Network Technology Co., Ltd.
SUFOMA Machinery Co., Ltd.
participants
At the last part of the promotion event, an ordering signing ceremony was held. Wang Erjian, a representative of Dynea (Guangdong) Co., Ltd., and Wangliang, a representative of Hubei Yuli Abrasive Belts Group Co., Ltd. signed order contracts with Wang Mingyuan, the secretary-general of China Coated Abrasives Association. Then Wang Mingyuan signed a contract of purchase with Zhang Fei, the representative of SUFOMA Machinery Co., Ltd.
Wang Erjian_Dynea
Wangliang_Yuli
Zhangfei_SUFOMA
Wang Mingyuan delivered an important speech at the end of promotion event. He spoke highly of the SDSY-50B NC abrasive belt grinding performance testing machine, which has filled in the gap in the field in China. The testing machine is advanced in foreign countries. Companies like Hubei Yuli and Dynea (Guangdong) Co., Ltd. attach great importance to companies' long-term development. Dynea has its own labs within which the abrasive belts can be tested. Both companies have seen the value of investing in the abrasive belt grinding performance testing machine, which has become a developing trend within the industry. By testing the grinding performance of abrasive belts, the SDSY-50B NC testing machine facilitates the development of the abrasives industry and represents another progress in China's advanced testing equipment. It is also the symbolization of the effort and wisdom of the Chinese people.

China Abrasives Manufacturers Directory 2014--Qualified & Verified

Overall Situation
As a small industry in China's national economy and a constituent of machine tools, abrasive industry has been honored as the "Industrial teeth". Although abrasive industry only accounts for a small proportion of the whole industry structure, the role it plays is significant and indispensable. In recent years, China's abrasive industry has accomplished tremendous success, especially since the opening and reform, China's abrasive industry and superhard material industry have made astounding advances, the results are impressive: almost all major products within the industry have ranked at the forefront in the world.
Existing Problems
Despite the fact that China's abrasive industry has made huge breakthroughs in various fields, seen from the whole, there is still huge gaps between China's abrasive industry and world's developed industrial powers. iAbrasive points out that the disadvantages of China's abrasive industry mainly fall to three aspects:
1. Industry overcapacity still exists in most abrasives companies, it is especially true when it comes to corundum companies;
2. Running in the opposite direction of the Chinese government's requirements, plenty of abrasives manufacturers in China still employ production equipment that is high energy-consuming, high pollution and falls far behind advanced foreign equipment. As a result, there is still a long way to go for Chinese abrasives manufacturers to live up to the goal of energy-saving and emission reduction, namely, the low carbon economy.
3. Last but not least, shortage of competent personnel is fatal to the basic needs of industry development.
Future Prospect
According to authoritative market research, abrasive industry has an intimate relationship with certain industries and overall economic trend of different economies. For example, abrasive grains' global market value was 8.9 billion dollars in 2011, and the figure is expected to reach 10.9 billion dollars in 2017. Therefore abrasive grains' CAGR from 2011 to 2017 is 3.4%. While abrasive products' growth is slightly faster, the global market value of being projected to reach 32.9 billion dollars in 2017 from 24.5 billion dollars in 2011, with 5.0% CAGR.
Abrasive industry serves as a powerful support for the strategic emerging high-end equipment development. With the implement of the Twelfth Five-year Plan, the Chinese government has carried out favorable policies to support the strategic emerging industry. The abrasive industry in China is bound to play its part in China high-end manufacturing industry, which may in turn contribute to abrasive industry boom.
Developing Trend
1. With the implement of energy-saving and emission reduction, labor costs have been on the rise year by year. Abrasives production equipment is in desperate need of innovation and automation.
2. Serious homogenization phenomenon exists in low-end products, which make it extremely difficult for small companies to survive. Meanwhile, abrasive industry giants have gradually come into being. Consequently, the law of the jungle will become more conspicuous in the near future of the abrasive industry.
3. With the springing up of new technologies and new materials, ordinary abrasives an abrasive products are in danger of being replaced by superhard materials and superhard products step by step.
4. The Internet has been playing an ever-increasingly important role in abrasives industry; e-commerce is exerting influence on abrasives marketing pattern subtly.
Potential Challenges
1. Price war is derived from the idea--small profits and quick returns. Many abrasives manufacturers have been involved in price war.
2. Product stability is the solid basis of a company's survival and development.
3. Developing new market is an effective way to ensure a company to maintain stable in a limited market share.
4. Rising costs and wage standards adjustment means further shrink in profit margin.
5. Energy-saving and emission reduction is a new challenge for abrasives companies.
6. When netizens and smart phone users keep renewing record, the Internet stands out as a n emerging sales channel that can effectively gain market share in the future.
iAbrasive.com has sorted out some good players in abrasive industry by market research and information collection. Following are the basic information of outstanding companies.
Directory 2014
1. Zhengzhou Zhongyu Metallic Materials Co., Ltd.
Zhengzhou Zhongyu Metallic Materials Co., Ltd.
Formally registered in 2006, Zhengzhou Zhongyu Metallic Materials Co., Ltd. is a professional manufacturer of fiberglass backing pads and epoxy resin glue. Years of experience in dealing with product production and sales has improved the company's daily capacity to 400 thousand to 500 thousand pieces of fiberglass backings. Zhongyu has established business relationships with overseas partners in one-component epoxy resin glue sales and plans to expand sales by innovation so as to provide better products and services for abrasives buyers all over the world.
Main Products: fiberglass backing, backing pad, fiberglass backing for flap disc, one-component epoxy resin glue, two-component epoxy resin glue.
Add: Miaowang Village, Xushui Town, Zhongyuan District, Zhengzhou, Henan, China (Mainland)   
Tel: +86 -371 -86167220
Fax: +86 -371 -88885528
Site: http://zhongyu.en.iabrasive.com/
2. Henan Hengxin Industrial & Mineral Products Co., Ltd.
Henan Hengxin Industrial & Mineral Products Co., Ltd.
Founded in 1998, Henan Hengxin Industrial & Mineral Products Co., Ltd. is one of the leading suppliers in China's abrasive and refractory materials. The company focuses on a great variety of abrasive grains, including Sic, fused alumina, garnet, etc. Hengxin has always been devoted to provide customers with good-quality products that are cost-effective. The company's quality control system has passed ISO 9001:2008 certification. With fifteen years' experience, Hengxin has set up a good reputation worldwide and always seek to achieve a win-win situation via cooperation and long-term co-development.
Main Products: silicon carbide, garnet abrasive, white fused alumina, silica sand, green silicon carbide.
Add: 536R, Xinyuan, Int'l Plaza, Jianshe Road,Zhongyuan District, Zhengzhou, China.
Tel: +86 -371 -67529327
Fax: +86 -371 -67521527
Site: http://hxabrasives.en.iabrasive.com/
3. Nantong Huixin Glass Fiber Co., Ltd.
Nantong Huixin Glass Fiber Co., Ltd.
As a member unit of Nanjing Fiberglass R & D Institute, Nantong Huixin Glass Fiber Co., Ltd. specializes in fiberglass backing pads for flap disc, fiberglass cloth for grinding wheels, fiberglass reinforced mesh for grinding wheels, etc. Huixn has strict control over each production process and ahs passed ISO 9001 quality system control. Its main markets include north America, south America, Africa and Europe.
Main Products: fiberglass disc for grinding wheel, fiberglass mesh for grinding wheel, fiberglass backing pads for flap disc, fiberglass laminated tape, glass fiber disc.
Add: No.8 West Yuelong Road, RuGao Economic Development Zone, Jiangsu, China.
Tel: +86 -513 -87509247
Fax: +86 -513 -87509125
Site: http://huixin.en.iabrasive.com/
4. Zhengzhou Bosdi Abrasives Co., Ltd.
Zhengzhou Bosdi Abrasives Co., Ltd.
Located in the abrasives city—Zhengzhou, Zhengzhou Bosdi Abrasives Co., Ltd. goes global based on the favorable geographical location. Its independent brand "Bosdi" has been recognized as a famous trademark both in China and overseas abrasives buyers. The series brand includes flap disc, grinding wheel, cutting wheel and flexible grinding disc, all of which has got the MPA certification and the European Safety Standards. Bosdi is well-known for two characteristics: safety and efficiency. Positioning on high-end market, Bosdi will produce according to customer needs and provide the best products.
Main Products: cutting wheel, grinding wheel, flap disc, PVA grinding wheel, diamond wheel.
Add: RM.417, Baotai building, No.231, Tongbai Rd, Zhongyuan District, Zhengzhou, China.
Tel: +86 -371 -68611525
Fax: +86 -371 -67659918
Site: http://bosdiabrasives.en.iabrasive.com
5. Yichuan Dongfeng Abrasives Co., Ltd.
Yichuan Dongfeng Abrasives Co., Ltd.
As a premier manufacturer of high performance abrasive grains in China, Yichuan Dongfeng Abrasives Co., Ltd. was set up in a small workshop in 1986. Starting from scratch and with years of tough efforts, Dongfeng now possesses a famous brand—"Li" and abrasive grains in 72 classification for coated abrasives and bonded abrasives. The company owns various production lines such as conventional lines, ball milled and BMK lines, a medium temperature heating line, a high-temperature heating line, a coating line, a special recombination line and a grouped abrasive grains line. Dongfeng has well over 20 years' experience in meeting the needs of customers, who are from USA, Japan, Germany, France, Korea, Italy, Thailand, and Turkey.
Main Products: brown aluminum oxide, abrasive grains, brown fused alumina, abrasive powder, brown aluminum Oxide.
Add: South of Dukang Rd, Yichuan county, Luoyang, Henan, China (Mainland)
Tel: +86 -371 -86167221
Fax: +86 -371 -65318232
Site: http://ycdf.en.iabrasive.com/
6. Dongtai Abrasives Co., Ltd.
Dongtai Abrasives Co., Ltd.
Being an experienced flap disc manufacturer, Dongtai Abrasives Co., Ltd. is established in 2003. Cooperating with good material suppliers like VSM, Sanling, Kingcattle, the company's product quality is highly guaranteed. The company has imported advanced automatic machines for production, which can not only improve quality but also make it up to the standard. Dongtai sincerely welcomes customer to visit the factory to give suggestions and recommendations.
Main Products: flap disc, sanding belt.
Add: Nianjiaozhuang Industrial Zone, Yitang Town, Lanshan District, Linyi, Shandong, China.
Tel: +86 -0539 -8439882
Fax: +86 -0539 -8439883
Site: http://dongtaigrinding.en.iabrasive.com
7. Dongguan Yuda Abrasives Technology Co., Ltd.
Dongguan Yuda Abrasives Technology Co., Ltd.
Dongguan Yuda Abrasives Technology Co., Ltd. has been devoted to the research and development of abrasive products for over 20 years. Committed to special profile products of coated abrasives such as chunk flap wheel, hand sticks flap wheel, cloth wheel, polishing wax, etc. Yuda is also China's largest producer of full-semi automatic flap disc machine that sell well both home and abroad.
Main Products: automatic flap disc machine, flap wheel, disc wheel, cloth wheel, polishing wax.
Add: No.592 Provincial Highway S358(near Xin'an Torii), Chang'an Town, Dongguan City, Guangdong, China, Dongguan, Guangdong, China (Mainland)
Tel: +86 -769 -82761348
Fax: +86 -769 -92761148
Site: http://yudabrasives.en.iabrasive.com/
8. Yichuan Shengyu Fireproof Material Co., Ltd.
Yichuan Shengyu Fireproof Material Co., Ltd.
The featured product of Yichuan Shengyu Fireproof Material Co., Ltd. is brown fused alumina. Shengyu possesses strong technical force, perfect quality-control system and complete detection measures to produce qualified and reliable products. Shengyu is capable of supplying brown fused alumina for various applications, including bonded abrasives (12#~240#), coated abrasives (12#~240#) and refractory materials (0-1, 1-3, 3-5, 5-8, 200). 
Main Products: brown fused alumina for refractory material, brown alumina oxide for bonded abrasives, brown fused alumina oxide for coated abrasives, high-heated brown alumina.
Add: No.008, the South End of Dukang Avenue, YiChuan County, Luoyang , Henan, China (Mainland), 471300
Tel: +86 -371 -86167220
Mobile Phone: +86- 13592099888
Site: http://shengyu.en.iabrasive.com
9. Henan Yuxin Abrasives Co., Ltd.
Henan Yuxin Abrasives Co., Ltd.
The featured products of Yuxin is black silicon carbide. The annual output of black silicon carbide reaches 6000 tons, and yield of black powder amounts to 1000 tons. Owing to high stability of production, its black silicon carbide is popular in Korea, Japan and America and has obtained widely praise of clients. Yuxin Abrasives Co., Ltd has 49 sets of large equipment and 20 sets of detection device. "SINO" is Yuxin's independent trademark.
Main Products: black silicon carbide, silicon carbide for bonded abrasives, silicon carbide for coated abrasives, abrasive for grinding ball, powder.
Add: Zushi Village, Jiayu Town, Xingyang, Zhengzhou, Henan, China (Mainland)
Tel: +86 -371 -67522836
Fax: +86 -371 -67530546
Site: http://sinoabrasives.en.iabrasive.com
10. Qinyang Sanhui Refractory Material Co., Ltd.
Qinyang Sanhui Refractory Material Co., Ltd.
Qinyang Sanhui Refractory Material Co., Ltd. has several production lines and its featured products are: Sic section sand of high purity and high bulk density, fluidized bed jet mill powder, Sic size sand and Sic abrasives grains (abrasive grains for coated abrasives/for bonded abrasives, JIS series abrasive grains). The products are of competitive price. The most striking feature of Sanhui is to produce based on customer needs. The state-of-the-art production lines and skilled staff can provide customers with all they need.
Main Products: black silicon carbide, sic powder, sic section sand, fluidized bed jet mill powder, Sic grain.
Add: Weicun, Xixiang Town, Qinyang, Jiaozuo, Henan, China.
Tel: +86 -391 -5097700
Mobile Phone: +86- 13283919622
Site: http://sanhuisic.en.iabrasive.com
11. Sanmenxia Mingzhu Electric Metallurgical Co., Ltd.
Sanmenxia Mingzhu Electric Metallurgical Co., Ltd.
Located in the first dam of Yellow River--Sanmenxia hydro-junction, Sanmenxia Mingzhu Electric Metallurgical Co., Ltd. has abundant electricity and mineral resources as well as convenient transportation. The company has years of experience in brown fused alumina smelting and now it owns three sets of 5000KVA brown fused alumina dumping furnace, 5000KVA brown fused alumina decladding furnace. The annual output of brown fused alumina is about 45,000 to 50,000 tons. Product quality is stable, highly guaranteed and up to national standard. Its products sell well both in China and overseas market such as European and America, Japan, Korea, South Africa and many international cities.
Main Products: brown fused alumina, brown aluminum oxide, brown fused aluminum.
Add: Large Dam Sanmenxia, Sanmenxia city, Henan, China.
Tel: +86 -398 –2992059
Fax: +86 -398 -2992062
Site: http://mzcorundum.en.iabrasive.com
12. Coated Abrasives Sub-Association of CMTBA
Coated Abrasives Sub-Association of CMTBA
Coated Abrasives Sub-Association of CMTBA is a service company whose main products and services include magazine for coated abrasives industry, advertisement design, etc.
Main Products: magazine, advertisement, magazines for coated abrasives industry, advertisement design.
Add: 121# Huashan Road, Zhongyuan District, Zhengzhou, China.
Tel: +86 -371 -67657825
Mobile phone: +86- 13937166337
Site: http://cncaa.en.iabrasive.com/
If you are interested in any of the abrasive companies listed above, any inquiry is welcomed. In addition, iAbrasive has recently launched a "Verified Abrasives Suppliers Page", seeking to emphasize the difference between iAbrasive's Verified Members and unverified members in all aspects.  Verified Members that have passed iAbrasive's official verification process, meaning that their company information (business license and letter of authorization) proves to be authoritative and reliable. iAbrasive will continue to provide overseas buyers with the most accurate abrasives manufacturers' information as well as the high-quality abrasives and abrasive products they produce. As a professional platform specializes in the abrasive industry, iAbrasive will always be here, striving to provide you with the best service.

Flap Disc Application Fields & Top Suppliers

flap disc
Flap disc consists of many pieces of abrasive cloth adhering to one coaster in the form of one pinned by another. Those abrasive cloths are displayed homogeneously like a fan to guarantee the best grinding effect. Every piece of abrasive cloth has an angle with coaster between 10º to 30º. Substrate of abrasive cloth can be made from diversified materials, such as net cloth, nylon, plastic, and vulcanized fiber. Abrasive grains used in flap discs usually include fused alumina, zirconium alumina and silicon carbide. The grit size ranges from 36# to 600#, among which 60# and 80# are the most commonly used.  
non-woven flap disc
Flap disc is mainly installed on the hand-held electric tools and used for grinding and polishing metal and non-metallic surfaces in such industries as shipbuilding, automobile, aviation, machinery, instrument, bridges, and furniture. Flap disc has advantages over coated abrasives resin grinding wheels in aspects of good elasticity, favorable heat dissipation, and low noise. The application of flap discs involves finish grinding and polishing in one-time, which can greatly shorten the operation time, reduce the polishing cost and improve the grinding efficiency. Moreover, self-sharpening action of flap discs is strong, their utilization rate is high, and quality of flap disc surface is easy to control, therefore flap discs are widely used in the manufacturing industry.
flap disc
Top manufacturers of flap discs are available at iAbrasive.com, a B2B webportal that devotes itself to the abrasives industry. Founded in 2012 and headquartered in Zhengzhou, Henan Province. iAbrasive.com provides an online trade platform for international abrasives and diamond tools dealers, seeking to help suppliers and buyers exchange information and conclude deals. There are a significant number of flap disc suppliers on iAbrasive.com, the most popular ones being Dongtai Abrasives Co., Ltd.Nantong Huixin Glass Fiber Co., Ltd.,Zhengzhou BOSDI Abrasives Co., Ltd., Shanghai Fermi Abrasives Co., Ltd., Dongguan FENGRUI Emery Cloth Factory, Dongguan Yuda Abrasives Technology Co., Ltd., just to name a few. All the companies mentioned above are capable of manufacturing qualified flap discs. If you'd like to see a greater variety of abrasives products and top suppliers, please visit: http://www.iabrasive.com/