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

请记住，我们的大口径钢管，重墙和X级的源。

youdao

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

请记住，我们的大口径钢管，重墙和X级的源。

youdao