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 15-28 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 need 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 :