... the sideAdopt perfect mechanical seal, the sealing material adopt tungsten carbide, silicon carbide and hard metal alloyAuxiliary impeller can balance the pressure outside ...
... Economic Deadweight Pressure Vacuum Tester: Made of alloy steel and tungsten carbide which are hightensile, high hardness and low temperature, assures the ...
ire studs consist of two primary parts. The tungsten carbide pin is the element that protrudes beyond the tire tread and contacts the pavement surface. The outside part of the stud is a cylindrical metal jacket or body that is held in the tire tread rubber by a flange at the base.
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