welded pipeline

• 焊接钢管

welded pipeline的用法和样例：

例句

1. Our Products are Cold Drawn Welded Tubes &ERW tubes mainly used in Automobiles &Boilers.
   图博主要产品为应用于汽车及锅炉行业的冷拔焊接钢管及电焊钢管。
2. The diameter control is one of the important quality index for spiral welded steel pipes.
   螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。