precision seamless steel tubes

• 精密无缝钢管

precision seamless steel tubes的用法和样例：

例句

1. Zhen Xing experts believe that the seamless steel pipe, the European Union itself weakened in the market demand, the import restrictions are inevitable.
   振兴的精密无缝钢管专家认为，欧盟在市场需求本身减弱的情况下，限制进口是必然的。