cold drawn seamless steel tube
常见例句
- Used each superior equipment and both solved the key of large-sized stainless steel cold-drawn seamless tube-large-sized stainless tube blank and hot-piercing by Taiyuan I&S Co.
太原钢铁集团公司和成都无缝钢管公司双方利用各自装备优势，通过合作解决了生产大口径不锈钢冷拔无缝钢管的关键——大型不锈钢管坯和热穿孔。 返回 cold drawn seamless steel tube