butt seal 中文意思是什麼
butt seal
解釋
對解封口-
Suppliers of malleable iron, carbon steel butt - welded, stainless steel screwed pipe fittings and seal tapes. also produces flanges, castings and forgings and cast iron valves
-開發和生產「 xf 」幸福牌閘閥截止閥球閥止回閥蝶閥等產品和非標系列產品。 -
Butt welding, electro welding, sleeve coupling, ring seal socket, expansion socket, screw - threaded joint and flange
對焊,電熔焊,承插連接,螺紋連接和法蘭連接。 -
Different connections : butt welding, electro welding, ring seal socket, expansion socket, screw - threaded joint, flange
多種連接方式:對焊,電熔焊,承插連接,螺紋連接,法蘭連接
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