- 35mm Height self closing full extension ball bearing slide
- 2016-10-28 19:22
- 35mm Height self closing full extension ball bearing slide Model N.O:BS3503Material: Work hardened cold rolled steelLoad
- Tungsten carbide Valve Ball and Seat
- 2016-10-23 15:39
- Tungsten carbide balls are used where extreme hardness and wear resistance is required; in such applications as bea