Ukusetyenziswa kwe-Titanium Alloy kuShishino lweValve
Ingxubevange ye-Titanium ineengenelo ezininzi ezinje ngoxinano oluphantsi, amandla aphezulu, ukunganyangeki kwe-corrosion, ubushushu obuphezulu kunye nokumelana nobushushu obuphantsi, kwaye inokusetyenziswa ngokubanzi kwimimandla emininzi efana nepetroleum...
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