- tungsen carbdie Sleeve/bushing
- 2016-09-26 23:55
- 1.used for water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance poumps. 2.has
- tungsten carbide seal ring
- 2016-09-26 18:37
- Good material, advanced process, stable mechanical properties, high wear resistance and corrosion resistance; Various pr