Our company can provide various steel grade and specification ERW oil pipes.
我公司提供不同钢级、多种规格的ERW石油钢管。
The presented solution has well applied to practical ERW production planning.
求解方法在钢管实际生产计划编制中得到了良好的应用。
The characteristic of raw material and manufacturing process of ERW pipe is superior.
钢管因其原材料、制管工艺的特点。
The characteristic of raw material and manufacturing process of ERW pipe is superior.
钢管因其原材料、制管工艺的特点。
应用推荐