Threaded                                                  Punching                                              Coupling

Welding                                                     Painting                                               Cutting

Q: Are you trading company or manufacturer ?

A: We have own factory(Tianjin Sino steel pipe Co,ltd).

Q: How long is your delivery time?

A: within 18-25 days after receipt payment.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: T/T or L/C.
If you have another question, pls feel free to contact us as below:

IF YOU HAVE ANY INQUIRY,PLEASE CONTACT ME,TAKE MY PRICE AS A REFERENCE.