Low price High quality Best service Material:Carbon steel.Alloy steel,Stainless steelOD:1/4"--24"WT:SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXSUsage:Boiler use,Water transport,Building,Machinery,Traffic,Aviation,Oil development etc.Length:2-12M Random,5.8M FIXED,6M FIXED,9M FIXEDSuface:Black paint as rusty protect carbon steel/alloy steel/seamless pipes