Bushes and sleeves
Tungsten carbide bushes and sleeves is mainly used in submerged oil pump in oil well. Because its high wear condition, it could be greatly prolong working life. Nickel binder will be sometimes used to have a certain corr
Tungsten carbide bushes and sleeves is mainly used in submerged oil pump in oil well. Because its high wear condition, it could be greatly prolong working life. Nickel binder will be sometimes used to have a certain corr
