A mechanical seal is a device that relies on elastic components to pre-tighten the sealing...
Overview In recent years, research on coarse grain carbide grades and materials has been advancing...
Carbide?valves are widely used in various fields such as oil and gas drilling, mineral mining,...
Tungsten carbide is brazed with 40Cr medium carbon steel using vacuum brazing technology. Vacuum brazing...
carbide valves are widely needed?in demanding conditions such as powder transport, wear resistance becomes a...
Carbide rolls are widely used in the production of bars, wires, threaded steel, seamless steel...
There are many types of specialized presses for diamond synthesis, and they can be classified...
Toothed wheel drill bit is an important tool widely used in the extraction of mineral...
People believe that screws are directly pressed out of the cold heading die. However, strictly...
Shield tunneling cutter are the key supporting tools for tunneling?machines, and their performance and service...