Threeway Steel is a professional supplier of Steel Pipe under ISO 9001 quality system. With the approval of American Petroleum Institute, our mill is awarded with API 5L PSL1 / PSL2 and API 5CT certificate.

Our Main Products Range:

ERW Steel Pipe:OD 1/2 – 24inch (21.3 -610mm)

SSAW Steel pipe:OD 8 – 100 inch (219.1-2540mm)

LSAW Steel Pipe:OD 14 -72 inch (355.6-1820mm)

If you are sourcing steel pipes from China, I believe that we can be your best supplier with competitive price, superior quality control and fast lead time.

Welcome to contact with us.

Your Sincerely

Joanne Zhang

Threeway Steel