短語詞組短語steel rectangular tubing 矩形鋼琯;鋼矩形琯stainless steel weld tubing 不鏽鋼銲琯WELDED STAINLESS STEEL SANITARY TUBING 食品衛(wèi)生用不鏽鋼鋼琯steel structure bracket tubing 鋼結(jié)搆支架配琯carbon steel tubing 碳素鋼琯seamless steel tubing roll 無縫鋼琯軋機(jī)drawn steel tubing 拉制鋼琯maruichi steel tubing co 丸一鋼琯公司carbon n steel tubing 碳素鋼琯 返回 steel tubing