Desc: Stellite Balls and Seats in Valves, Valve ball and seats 1) Material:Stainless steel, Cobalt Alloy, Tungsten Carbide, Titanium Carbide, Ceramic avail...
2024-02-12
Desc:The valve ball and seat is a important part of theoil field mining pump, its using directly decides the service life of pump.According to the corrosio...
