请记住，我们的大口径钢管，重墙和X级的源。

Remember, we are THE source for Large Diameter Pipe, Heavy Walls and X-Grades.

youdao

我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！

We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!

youdao

我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！

We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!

youdao