We specialize in the production of high quality profile grinding wheels, diamond & CBN Wheels for wood working industry, metal working industry.Â
For Woodworking Industry, Resin bonded Diamond and CBN Wheels are the best choice. The applications include sharpening and production grinding. We provide both standard specs and Custom made wheels.Â
Resin Bond Diamond wheel is to grind Tungsten Carbide tipped tools and saws.Â
Resin Bond CBN wheel is to grind the circular saws and band saws made from HSS, tool steel, satellite type material.Â
CDX wheel is to grind the tool made from the combination of Carbide and hardened Tool Steel. Our special designed diamond wheel provide efficient grinding on these two different materials.Â
Top Grinding
We provide the wheel with multiple grits for top grinding application, which ensures one grinding process to complete both roughing and finishing operations. It is a prerequisite to optimize true running and maximum the productivity of circular saws.Â
Machines suitable: Akemat, Utma & Walter
Face Grinding
Our wheels for Face Grinding optimizes the cutting performance of the saw and guarantees that is achieves a long service life. We can provide the ultra thin wheel to grind circular saw with more than 100 teeth. The thinnest wheel available is 0.03", which can grind the saw with teeth space of 0.03".Â
Wheel body: Bakelite and Alumina
Moulder Knife Profile Grinding Wheels - Vitrified Bond
Vitrified (alum. Oxide & ceramic) Grinding wheels to profile grind moulding patterns in cog. Knife steel. We offer wheels for most brands of profile grinders; Weinig, Wadkin, Foley, UTC, Nielsen, etc.Â
CBN / DIAMOND / CDX DIAMOND Wheels
For moulder knife profile grinders. We offer long lasting fine grit super abrasive grinding wheels for grinding carbide and for putting the finishing touches on close tolerance profiles. CBN Wheels are for grinding steel knives, DIAMOND Wheels are for grinding carbide knives & CDX DIAMOND Wheels are for grinding carbide inlay knives.
Wheel Grit
Users according to their requirement of workpiece roughness, kinetic energy and velocity of processing machine tool and the material properties of workpiece to select the grit size. General coarse grinding choose 80/100 --- 120/140; Semi finish grinding choose 140/170 --- 230/270; Fine grinding choose 270/325 ---325/400; Polishing choose W40 to fine powder.
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| Range of roughness (Ra)                                                  Unit:μm | ||
| Grain size | Resin bond (B) | Metal bond (M) |
| 80/100 ~100/120 | --- | 3.2---1.6 |
| 100/120~170/200 | 0.8---0.4 | 1.6---0.8 |
| 170/200~230/270 | 0.4---0.2 | 0.8---0.4 |
| 325/400~M12/22 | 0.2---0.1 | Â |
| M10/20~M3/6 | 0.1---0.05 | Â |
| M3/6~M0/1 | 0.05---0.025 | Â |
Company Introduction
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in manufacture, design and sale of various kinds of carbide products, main products include: carbide end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, middle east, south America, etc.
The company is dedicated to " WE GROW, WE WIN". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.
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