iSharp Abrasives Tools Science Institute
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Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd.
🇨🇳 China
1958501-1000 peopleManufacturer/Trading Company/Service Company/DistributorHigh capacity factory
Established brand
Product customization
High-tech enterprise
Shipments
2
Key customer
HAIER
Description
Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. (ZZSM), established in 1958, is China's premier comprehensive research and development institution for the superhard materials and abrasives industry. As a subsidiary of the China National Machinery Industry Corporation (Sinomach), the company is a high-tech enterprise that integrates R&D, manufacturing, and international trade. ZZSM is recognized as the pioneer of China's superhard materials sector, having developed the nation's first synthetic diamond in 1963 and cubic boron nitride (CBN) in 1967.
Operating a large-scale manufacturing facility with a workforce of 501 to 1,000 employees, the company maintains dozens of production lines with an annual capacity of 400,000 superabrasive tools and over 3,000 specialized machines. Their extensive product portfolio includes vitrified, resin, metal, and electroplated bond grinding wheels, diamond powder, PCD/PCBN tools, and dicing blades. They also manufacture industrial equipment such as six-sided top presses, acoustic resonance mixers, and spark plasma sintering presses.
ZZSM serves critical global industries including semiconductor packaging, automotive (specifically motor shaft grinding for new energy vehicles), aerospace, photovoltaics, and precision optics. The company holds ISO 9001 certification and hosts several national-level platforms, including the National Key Laboratory for High-Performance Tools and the National Engineering Research Center for Superhard Materials and Products. With a focus on high-precision manufacturing and domestic substitution, ZZSM provides comprehensive OEM and contract manufacturing services to international markets.
Grinding Wheels for LED Substrate (6A2T SHUWA, 6A2T NTS, 6A2B WEC)
Diamond Blade Tuck Point & Crack Chaser
Diamond Blade Tuck Point & Crack Chaser (100, 125, 150, 175, 200)
Curing Oven (large)$10800
Rotary Semi-Auto Press for Resin Bond Cutting Wheel$10800
68 Stations Semi-Auto Push Type Press for Resin Bond Grinding Wheel$10800
Double Bowl Countercurrent Mixer (auto turn)$10800
Single Bowl Countercurrent Mixer$10800
Silicon Diamond Grinding Wheels (6A2, 6A2H, 6A2T)
Three-Dimensional Blender (cage)$1480
Auto Cold Press for Making Diamond Segment$14000
Diamond Grinding Wheel for Wood Saw and Indexable Inserts Tip (6A2T, 6A2M, 11A2B)
Changsha Sharpen Advanced Materials Co., Ltd
🇨🇳 China
200211-50 peopleManufacturerEstablished brand
High-tech enterprise
Patented technology
Low MOQ
Shipments
213
Key customer
MULTISERVICIOS JIN
Key market
🇵🇦 Panama
Description
Changsha Sharpen Advanced Materials Co., Ltd. is a manufacturer of advanced materials and grinding tools, specializing in high-performance diamond and CBN grinding wheels. Established around 2002, with a registered date of 2016, the company operates a factory in Changsha, China, and employs 11 to 50 people. They offer ODM and OEM services, focusing on independent research and development with strong technical R&D capabilities, supported by an innovation team from the Ministry of Education. Their product portfolio includes diamond grinding wheels, CBN grinding wheels, diamond wheel discs for materials like zirconia and sapphire, powder metallurgy high-speed steel, TiNiCo superalloy soaking plates, and semiconductor LED chip back thinning sand wheels. They provide comprehensive solutions for grinding, polishing, and processing hard alloy, high-speed steel rotor, and cutting tools. Certified with ISO 9001, Changsha Sharpen Advanced Materials Co., Ltd. exports to a wide range of international markets, including North America, South America, Europe, Asia, Africa, and Oceania.
Diamond Grind Wheel$466
1A1$500
11V9
1V1 11V9 12V9 Tapered Grinding Wheel, Hypotenuse Diamond Grinding Wheel, CBN Grinding Wheel$2
1A1 Metal-Ceramic Bond Diamond Surface Grinding Wheel CBN Grinding Wheel for HSS Cutters$1000
1A1 1V1 14A1 14f1 6A2 Cylindrical Grinding, Slotting Diamond Grinding Wheel for Carbide Solid Rotary Processing, CBN Grinding Wheel for HSS Tools Processing$400
Diamond Grinding Wheel, CBN Grinding Wheel, Metal-Vitrified Bond Grinding Wheel, Abrasive Wheel$1
Diamond Grinding Wheel CBN Grinding Wheel ,Cylindrical/Surface/Hypotenuse/Slotting/End Surface Grinding for Carbide,HSS,Cermet Tools&Cutters,PCD,PCBN Factory$50
