Our factory is provided with 2 production lines of double-side submerged arc welding spiral pipes with the specification (F219-1820) following the GB/T9711 standard, and the annual yield is 50,000 tons. In addition, there are 2 production lines of hot-rolled steel pipes for the product API GBB163, GBB162 with the specification (F159-F630), and the annual yield is about 40,000 tons. Also, there are two production lines of empty hole cold-drawing units with the specification (F25-F159), following GBB162-1999, GBB163-1999 and GB3087-1999 standards, and the annual yield is about 20,000 tons.

This company has obtained the certification of ISO9002 Quality Management System in 1999,