Zhuzhou Better Trading Co., Ltd, which is committed to R&D,
producing and sale the GB A Class high-grade cemented carbide
series products, is the only one modern high-tech enterprise in
GB A Class high-grade cemented carbide has 3 technical features: raw material is the original raw material of high purity tungsten carbide powder, foundation is the high-precision technology equipment and indemnification is the strict 7 degree quality inspection system.
These features make our ...