1. Dia:48-630mm T:3-18mm Length:3-13m

2. Steel Material:Q235A, Q235B, Q345, ASTM A53/106, ASTMA500, ST37

3. Standards:GB/T3091-2001,GB/T9711.1-1997,API 5L

4. Packing: in bundles with steel strips, seaworthy packing as per customer's requirements

5. Applications:civil construction, petrochemical industry, light industry, mainly liquid transferring, mechanical parts etc

6. Main markets: our products are exported to South and East Asia, Middle East, Europe and American, and enjoyed a good reputation

Borun is a well-known manufacturer of welded steel tubes in China. Steel tubes suitable for welding and threading are manufactured according to standard GB/T3091-2008,GB/T9711-welded steel tubes can be used for a wide range civil construction, petrochemical industry, light industry, mainly liquid transferring, mechanical parts etc.And the tubes are suitable cold bending and for galvanizing at customers request.