短語詞組短語Cold Forming Steel Mill 冷彎型鋼機組Welding -and-forming Hot mill 成型焊管機tube -forming mill 管材成型機;管材型機;管材成形機cold roll forming mill 輥式冷彎成型機;冷彎機roll forming mill 輥軋成形機welding pipe forming mill 焊管成型機bending forming mill 彎曲成形機ball forming mill 成球機cold -forming mill 冷彎機 返回 forming mill