API 5L Gr.B Welded Steel Pipe by ERW
Standard: API 5L, API 5CT, EN10219-2, GB/T9711
,3091-20081
Steel Material: Gr.B, Q235B, Q345B, X42, X52, X60, X65, X70, J55, K55, N80, L80, P110, etc
Outer diameter: 219mm~660mm
Wall thickness: 4.0mm~19.1mm
Welding manner: ERW, LSAW
Welding seam status: heat treatment
Surface treatment: bare pipe, black painting, 3LPE coating, FBE coating
End processing: plain end, bevel end, plastic end cap.
Usage: Oil, gas, water transportation, piling, chemical&construction use.
Supply Ability: 30000 metric tons per month.
ERW Process Flow Chart
Main Size of our ERW pipe
Audited Supplier 
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