Poly-crystal grains and powders

for grinding and polishing tools; - details see: https://www.machineto.com/poly-crystal-grains-and-powders-10149305

Place of Origin:Hainan China (Mainland)

Brand Name:our own

Model Number:poly-crystal, different grade

For Resin bond diamond wheels:

Tungsten Carbide: Cutting and Milling Tools, Dies Glass:

Ceramics: Silicon Nitride, Porcelain, Aluminum Oxide, Silicon Carbide

Packaging Detail:4 layer PP bagdrums

Delivery Detail:10~20 days