The seamless tube series

1) Structural Pipe

  Grade: 10#/20#/35#/45#/Q345A, etc.

  Standards: GB/T8162-1999

  Specification: Φ8*1-Φ720*25

2) Conveying Pipe

  Grade: 10#/20#/Q345, etc.

  Standards: GB/T8163-1999

  Specification: Φ8*1-Φ720*25

3) Low-Medium Pressure Boiler Tube

  Grade: 10#/20#, etc.

  Standards: GB3087-1999

  Specification: Φ8*1-Φ720*25

4) High Pressure Boiler Tube

  Grade: 20G/12Cr1MoVG/15CrMoG/1Cr5Mo/1Cr9Mo, etc.

  Standards: GB5310-1995

  Specification: Φ8*1-Φ720*25

5) Tubes for High Pressure Fertilizer Equipment

  Grade: 10#/20#/Q345/15CrMo/1Cr5Mo, etc.

  Standards: GB6479-2000

  Specification: Φ8*1-Φ720*25

6) Tubes for Petroleum Cracking

  Grade: 10#/20#/ 15CrMo/1Cr5Mo/1Cr9Mo, etc.

  Standards: GB9948-1988

  Specification: Φ8*1-Φ720*25

7) Carbon Steel Tube for Ship

  Grade: 10#/20#/Q345, etc.

  Standards: GB/T5312-1999

  Specification: Φ8*1-Φ720*25

8) Welded Conveying Pipe

  Grade: L175-L415, etc.

  Standards: GB/T9711.1, GB/T9711.2

  Specification: Φ114.3*4-Φ1930*19.1

9) ASTM Carbom Steel Pipe

  Grade: A53/A106

  Standards: ASTM

  Specification: Φ17.1*3.2-Φ609.6*9.53

We can also supply other specifications according to customers' requirements, please contact us for the details.