(1) Improve the oxidation resistance temperature of the tool surface.(2) Significantly reduce the coefficient of friction, physical vapor deposition PVD coating technology, significantly improve the hardness and wear res···
2021-08-21The diameter of the alloy grinding head is 3mm, and the double-grain tungsten steel grinding head is widely used in machinery, aviation, automobile, shipbuilding, chemical industry, craft carving and other industries, an···
2021-08-201. It can process various metal mold cavities with great precision, just like processing shoe molds.2. It can accurately engrave all kinds of metal and non-metal products, and it can also engrave most of the craft gifts.···
2021-08-20