|Main Market:||North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide|
|Business Type:||Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller|
|No. of Employees:||10~20|
|Export p.c:||90% - 100%|
Zhuzhou Grewin Tungsten Carbide Tools Co., hold the brand "GREWIN'', Commited to Cost-Effective Solid Carbide Cutting Tools and Solid Carbide Materials.
Our main product range is:
1. Carbide Metal Cutting Tools: CNC insert, Carbide End Mills, Carbide Drill, Carbide Taps, Carbide Reamers.
2. Carbide wood Cutting Tools: Indexble Cutting Insert, Wood Working Drills, Saw Blade, Saw Tips, Carbide Cutters, Finger Joint.
3. Cemented Carbide Materails: Solid Carbide Rod, Carbide Strips, Carbide Tips, Carbide Molding.
4. Grinding Wheels& Abrasive Tools.
GREWIN Factory Line
Dear valued customers, welcome to Zhuzhou Grewin Tungsten Carbide Tools Cor., Ltd factory line to visit the landscape of our factory:
The production process consists of 5 major components:
The first step: mixing: Before mixing, the raw materials need to be ground into powder, and then mixed with other raw materials, the main ones are tungsten powder and cobalt powder.
1, Powder mixing workshop:
The second step: pressing, the mixed powder is weighed and put into a mold that has already been prepared and pressed.
2, Automatic pressing workshop:
The third step: sintering, the pressed products are placed in a sintering furnace and fired for 12-48 hours (different sintering times according to different grades of different products).
3, Sintering line
All products has been passed 10 levels quality control from the powders to the final products .
The chemical composition should be checked and should be controlled inside standard.
Ready to press powders
Some small strips will be made to test its physical properties
Some samples will be made to check its dimensions before mass production
The dimensions are checked on site
Micronstructure will be checked after sinting
Carbide Rod will be grinding to h6
all end mills machining by computer system in automatic
different coating to sui different requirement on cutting requirement.
The dimensions and shapes will be checked again before packing, every end mill will be packing in single one platic box
to protect end mills well.