Grade: 20#, 16Mn, A53(A,B), A106(B,C), API J55
 Thickness: 4 - 30 mm 
Section Shape: Round 
Outer Diameter: 219 - 3048 mm 
Application: oil pipe, structure pipe, gas pipe 
Technique: SAW  Certification: API 
Surface Treatment: 3PE, 3PP, EP 
Welding Line Type: SSAW 
Outer Diameter: 219-3048mm