Nanjing Zhongqing Machine Making Co., Ltd.
Main products:pipe welding line,cold forming line,cut-to-length-slitting saw
Contact Us
  • Contact Person : Mr. Yu Bing
  • Company Name : Nanjing Zhongqing Machine Making Co., Ltd.
  • Tel : 86-25-84497725-13305193900
  • Fax : 86-25-84591061
  • Address : Jiangsu,Nanjing,No. 532-1,Zhongshan East Road,Baixia District, Nanjing
  • Country/Region : China
  • Zip : 210016

28" (711)ERW API Carbon Steel Pipe Making Line

28" (711)ERW API Carbon Steel Pipe Making Line
Product Detailed
It produces steel pipes.

711 Parameters



Pipe Diameter:


Pipe Thickness:


Pipe Materials:

Q235,Q345B,J55, X40-X80,H40,K55,N80

Welding Speed:


Designing guideline

To improve the serviceability and productivityTo meet safety requirements of multi-product small-batch productionTo improve the environment and safety in operation To improve the stability of the product quality To improve the yield of the lineTo reduce cost of the equipment

Based on above design guideline, this line uses F.F. roll pass design for forming.

Steel grade:Q235, Q345, J55, X60-80, N80

Main composition:

1. Hydraulic loading car: 1 unit

2 Hydraulic double end uncoiler: 1 unit

3. Head debender and straightener: 1 unit

4. Shear and weld machine:1set

5. Horizontal accumulator:1set

6. Forming and sizing unit: 1 set.

7, Electric control part and full line electric interlocking: 1 set

8,Full line hydraulic system: 1 set

28" (711)ERW API Carbon Steel Pipe Making Line

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