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ERW Tube Mills-Tianjin China
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Founded in 2003, Qunshengda Steel Pipe Company is located in China's steel pipe production base - Daqiuzhuang. The company mainly produces various specifications of high-frequency straight welded steel pipe products, including: round pipe, square pipe, galvanized round pipe.

The main specifications of the products include: round pipe with 21.3-219mm outer diameter and 1.0-6.0mm wall thickness ; Square pipe with outer diameter of 20 mm * 20 mm-150 mm * 150 mm and wall thickness of 1.2-4.0; Rectangular pipe with outer diameter of 20mm * 30mm-100mm * 150 mm, and the wall thickness of 1.2-4.0mm.


WRD began to cooperate with Qunshengda since 2004 with high technique and good after sales service. During last 18 years, WRD has supplied 13 completed tube mills and auxiliary facilities.
WRD supplied below partial pipe mill solutions to this factory:

Item

Model

Sets

Time

Location

1

ERW 32×2.0mm tube mill

1 set

2004.7

China

2

ERW 50×3.25mm tube mill

1 set

2004.7

China

3

ERW50×3.25mm tube mill

1 set

2005.3

China

4

ERW76×4.0mm tube mill

1 set

2005.4

China

5

Ф450 two tandem cold mill units

1 set

2006.9

China

6

ERW 219×6.0mm pipe mill

1 set

2007.12

China

7

750×8mm slitting line

1 set

2007.12

China

8

ERW76 expand to 114*3.0 tube mill

1 set

2014.1

China

9

ERW50 expand to 76*2.75 tube mill

1 set

2014.1

China

10

ERW76*3.5 tube mill

1 set

2016.12

China

11

ERW 60×3.75 tube mill

1 set

2017.1

China

12

ERW 50*3.0 tube mill

1 set

2020.12

China

13

ERW 50*3.0 tube mill

1 set

2021.4

China

14 ERW 426*12.0 pipe mill            1 set
              2021.9
             China

WRD engineers gave professional opinions on plant layout and pipe mill line designs. After validating the solution, WRD opened the fast delivery mode. After the tight manufacturing cycle, we sent experienced project engineers to the factory for installation and commissioning and provided basic skills training for the workers of the owner, thus help the pipe mill lines starting normal production quickly.
  • WHFW50*3.0 Tube Mill
  • WHFW50*3.0 Tube Mill
With WRD’s advanced technology and production management experience, we can sharing to our customers to improve their production capacity and product quality.
  • Workshop of the two WHFW50 tube mills
  • Cold saw
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