1. Production technology: hot-rolled welded, hot-expanding

2. Executive standards: GB/T 3091-2001, ASTM A106/A53, API 5L /5CT

3.Specification range:

OD: 4”-36”

WT: SCH10-SCH80

4. Materials: Q235B,Q345B, L245, GrB, X42-70 etc

5. Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion etc.

6. Packing:seaworthy packing.

7. Application:

ERW steel pipe are widely used for water, oil and gas transfer, ship-building, mine etc.