(1) Improve the oxidation resistance temperature of the tool surface.(2) Significantly reduce the coefficient of frictio···
2021-08-21The diameter of the alloy grinding head is 3mm, and the double-grain tungsten steel grinding head is widely used in mach···
2021-08-201. It can process various metal mold cavities with great precision, just like processing shoe molds.2. It can accurately···
2021-08-20