flat threaded steel 中文意思是什麼
flat threaded steel
解釋
扁螺紋鋼-
Water - fittings for house installation ; boltings with flat seal ; one side threaded coupling with inside - thread, on the other side steel tube nozzle, copper tube nozzle or sleeve pn 10
家裝設備用水管配件.平密封螺旋接頭.壓力10巴的一端 -
Water - fittings for house installation ; boltings with flat seal ; one side threaded coupling with outside - thread, on the other side steel tube nozzle, copper tube nozzle or sleeve pn 10
家裝設備用水管配件.平密封螺旋接頭.壓力10巴的一端
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