Thickness: 3 - 14 mm 

Section Shape: Round 

Outer Diameter: 42.3 - 244.5 mm 

Place of Origin: Tianjin, China (Mainland) 

Secondary Or Not: Non-secondary 

Application: Fluid Pipe 

Technique: ERW 

Certification: API 

Surface Treatment: black, oiled, galvanized 

Special Pipe: API Pipe 

Alloy Or Not: Non-alloy 

Length: 5-12m 

O.D: 42.3-244.5mm 

W.T: 3-14mm 

Standard: GB/T 9711.1-1997,GB,GB/T9711.1 Grade: 16Mn,Q235,Q345,Q195-Q345,Q235B,Q345B,L175,L210,L245,L290,L320,L360,L390,L415,L450