the steel pipe cover the round steel, square steel,the weld pipe ,the sprial pipe ,the seamless pipe and so on .

The steel pipe have many kinds ,our prudocts include the round steel, square steel,the weld pipe ,the sprial pipe ,the seamless pipe.

Should some of them be of interest to you, pls not hesitate to let me know.wewill do our best to satisfaction you and give our the lowest price .we wish we would to long term corporate with you.

steel pipe