(1)     Standard:ASME 36.10M-1996 
(2)    Material:ASTM A106/A53 GRB,API 5L 
(3)    OD: 1/4-24 
(4)    WT:SCH20,SCH40,SCH80,SCH100,SCH120,SCH160,XXS 
(5)    Usage: Boiler use, Water transport, Building, Machinery,Traffic, Aviation, Oil development, ect. 
(6)    Length: 2-12Random,5.8M FIXED, 6M FIXED,9M FIXED 
(7)    Suface: Black paint as rusty protect or as request 
(8)    Ends: 2 elbow plain ends, 2 above beveled ends 
(9)    Method: 140mm below cold drawn, 140mm above hot rolled, 273 above hot expand 
(10)Packing: 6 steel strip, bundles caps, plastic wrap, loading belt 
(11)Min order: 5 Tons, more quantity price very low