Tubes & Pipes

Size:OD 10-630mm, wall thickness: 0.3-20.0mm, but we can also produce other specification according to the customers’ requirements.


Standards: Product Name Standard

ERW line pipe-- for the transportation of oil, natural gas and chemical materials
Standards: AP-5L PSL1/PSL2 GB/T9711.1-1997 GB/T9711.2-1999Steel
Grade ：A、B、X42、X46、X52、X56、X60、X65、X70

ERW Casing pipe--petroleum and nature air exploration
Standards： API SPEC 5CT, SY/T5989
Materials ：H40 J55 K55


Structure and Mechanical Roundpipe and Tubing
Standards: JIS3466、JIS3445; ASTM A513; GB/T 6728-2002
Steel Materials: carbon steel or low ally steel


Structure and Mechanical Square or Rectangular Pipe
Standards: GB/T3091 JIS G3452
Steel grade: Q215A、Q215B、Q235AB 、Q295AB、Q345AB

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