短語詞組短語SEAMLESS STEEL PIPES 無縫鋼管;無縫鋼喉管;正在翻譯buy Seamless Steel pipes 埃及買家bimetallic seamless steel pipes 雙金屬無縫鋼管Songyuan Seamless Oil Pipes Co 松原石油專用管制造有限公司thick -wall seamless steel pipes 厚壁無縫鋼管heavy -wall seamless steel pipes 厚壁無縫鋼管thin -wall seamless steel pipes 薄壁無縫鋼管Carbon Steel seamless pipes 無縫鋼管cold rolling seamless pipes 冷軋無縫鋼管 返回 seamless pipe