1. Standard: ASTMA106 GRB/API5L GRB/ASTM A53GRB

2. Material : A106/A53 GRB API5L GRB 20# CHINESE

3. OD: 1/4" -24", 13mm-610mm

4. WT: SCH20, SCH40, SCH60, SCH80, SCH100, SCH120, SCH160, XXS

5. Usage: Boiler use, water transport, buiding, machinery, traffic aviation oil development , etc.

6. Length: 2-12m Random, 5.8M FIXED, 6M FIXED, 9M FIXED

7. Surface: Black paint as rusty protect or as request

8. Ends: 2" below plain ends, 2" above beveled ends

9. Method: 140mm below cold drawn, 140mm above hot rolled, 273mm above hot expand

10. Packing: 6 steel strip, bundles, caps, plastic wrap, loading belt