Product name: Double Sides Submerged Arc spiral Welded Steel Pipe. (DSAW/SSAW)
1. Material: Q235; Q345; L245; X42; X46; X52; X56; X60; X70
2. Standard: API 5L PSL1; PSL2; ASTM; AD2000; AWWAC200;
3. Outer diameter: 219-2420mm
4. Wall thickness: 5-30mm
5. Length: 6-20m
6. Application: Petroleum pipe line; Natrual gas pipe line; Heating pipe; Waterworks; Ground piling; Construction pipe; Chemical fertilizer pipe
7. The quality guarantee system: Hydro-testing; X-ray inspection; Pipe end manual ultrasonic testing; Pipe end expansion; Off-line testing
8Certificate: ISO9001-2008; ISO14001-2004; CE; API; TUV, etc
9. Surface treatment: Anti-rust; PBE/PE/PP coating; Interior and exterior epoxy resin coating;
10. Testing equipment: Universal testing machine; Off-line ultrasonic; Vickers; Direct reading spectrum machine; Drophammer impact testing machine; metallographic optical microscope;
11. The capacity per year: 200, 000tons

Established in 2003, Tianjin Hua You Steel Pipe Co., Ltd with its superior quality products and competitive prices have earned a reputation for offering full range of pipeline supplies with full technical support in a short period. We stock and supply spiral Steel Pipes. We have proved our experience and expertise to provide maximum client satisfaction to our buyers.
Huayou has a sound infrastructure with a large storage facility and the ability to deliver bulk orders smoothly and promptly

At Huayou Company, quality is the fist priority. Each product is rigorously scrutinized and checked before dispatch. There is an efficient quality control check system to manage any discrepancy.
During this period of time we have earned a good reputation in supplying all range of pipeline material through out the whole world.

If you are interested in our products, please just me know. We will supply you with top quality product and perfect service.