2. Out diameter:

406-3200mm

3. Thickness:

8-60mm

4. Length:

2-6 meter/pc

5. Producing Standard:

ASTM A53; EN10219-2006; GB/13793-2008;   GB/3091-2008,GB/9711 or according to technical protocol

6. Main Material:

ASTM A 53, A106; Q195-Q235, 20#, Q125, Q345 (B, C), L175-L555 (A, B, X42-X80), J55, K55, N80, L80, C90, C95, P110 etc

7. Technology:

ERW

8. Surface treatment:

Paint oil or brush varnish/paint.

9. Package:

Naked package or according to customer’s requirements.

10. Usage:

Structural pipe or for support usage etc

11. Certificate:

ISO9001-2000, ISO14000, ISO18000

12. Third party inspection:

Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.