短語(yǔ)詞組短語(yǔ)Seamless inner grooved copper tube 無(wú)縫內(nèi)螺紋銅管Seamless copper -tube for cable 電纜用無(wú)縫銅管Seamless copper tube for heat -exchanger 熱交換器用銅合金無(wú)縫管Seamless Copper -Nickel Pipe and Tube 無(wú)縫銅鎳合金管 返回 seamless copper tube