合金鋼線材盤元 ALLOY STEEL WIRE ROD 球狀化線材 ANNEALING WIRE AND ROD 黑鐵絲 BLACK WIRE 黃銅棒線 BRASS WIRE AND ROD 磨光棒鋼 BRIGHT STEEL BAR(HEX/ROUND/SQUARE) 銅合金線 COPPER ALLOY WIRE 線切割線 E.D....[全文]
螺纹大径:Major Diam螺纹 中径:Pitch diam螺纹 底径:Minor diam通止规:Go/No go gage机械性能:mechanical and physical propertiesunified thread 统一英制螺纹Lustrate hydrogen after galvanizing to avoid h...[全文]