Zhuzhou Grewin Carbide is engaged in manufacturing, exporting and supplying a wide range of tungsten carbide tools, wear parts and components to suit different industries. 

our strong competitive on tungsten carbide shims:

1.  good quality guranteed.

2.  zeno stock, new production for every new order.

3.  sample order accpetable.

4.  fast delievery in 10 days.

5.  about 140 types available for wide range of choice provided.