短語(yǔ)詞組短語(yǔ)pipe and fitting 配管及配件steel pipe and fitting 鋼管和管件pipe thread fitting 管螺紋配合buy pipe &fitting 韓國(guó)買家Copper Pipe & Fitting 銅管及配件uPVC Pipe & Fitting 低塑性聚氯乙烯管及配件pipe -fitting shop 配管車間STEAM PIPE SUPPORT FITTING 蒸汽管道支架配件 返回 pipe fitting