balck welded spiral steel tube

Min Order:1 ton

Industry:Minerals & Metallurgy

Standard: BS, GB, ASTM, API, BS 1387, GB/T 8163-1999, ASTM A53-2007, API 5L

Grade: 10#-45#, 16Mn, A53-A369, API J55-API P110, ST35-ST52, Q195-Q345, 20#, 45#, 16Mn, A53(A,B), A106(B,C), API J55, API K55, St52, ST35, Q235, Q345, Q195, Q215

Thickness: 6 - 30 mm

Section Shape: Round

Outer Diameter: 219 - 3200 mm

Secondary Or Not: Non-secondary

Application: Boiler Pipe

Technique: ERW

Certification: API

Special Pipe: API Pipe