1.Standard:ASTMA106 GRB /API 5L GRB/ASTMA53GRB 
2.Material:A106/A53 GRB API 5L 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, Building, Machinery, Traffic, Aviation, Oil development ect. 
6.Length:2-12m Random,5.8M FIXED,6M FIXED,9M FIXED 
7.Suface :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 
11.Min Order:5tons,More quantity price very low 
　Welcome to contact me. 
Mobile: +86-18232839180

Skype:smilingon1

Fax: +86-317-6289782

Cantact person:Anny Yin