短語(yǔ)詞組短語(yǔ)steel rectangular tubing 矩形鋼管;鋼矩形管stainless steel weld tubing 不銹鋼焊管WELDED STAINLESS STEEL SANITARY TUBING 食品衛(wèi)生用不銹鋼鋼管steel structure bracket tubing 鋼結(jié)構(gòu)支架配管carbon steel tubing 碳素鋼管seamless steel tubing roll 無(wú)縫鋼管軋機(jī)drawn steel tubing 拉制鋼管maruichi steel tubing co 丸一鋼管公司carbon n steel tubing 碳素鋼管 返回 steel tubing