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ERW325 Pipe Mill

Company Infomation
Shijiazhuang Zhongtai Pipe Technology Development Co.,Ltd
Free Membership.
Contact details
Online Talk :
Contact :Kathleen (Mrs.)
Tel Phone :86-311-85956158
Mobile :
Fax :86-311-85956667
Country/Region :HuBei - China (Mainland)
Address :Room 1304 Kaiyuan Building, No.322 East Zhongshan Road, Shij
Zip/Postal code :050000
Website :http://zttubemills.global-trade-cente

ERW325 Pipe Mill

Product Detailed Description

Quick Information

  • Brand Name:Zhongtai
  • Place of Origin:China
  • Model Number :ERW325



ERW325 H.F. Straight Welded Pipe Production Line

ERW325 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 140mm-325mm in OD and 4.0mm-12.7mm in wall thickness, as well as corresponding square and rectangular pipe. 
Products: architectural structure pipes, API pipes, tower footing tubes, automobile beam steel pipe and other products.
Equipment advantages:
√ ZTF forming process save roller up to 60%
√ With direct square forming technology, one set of roller can produce all pipe sizes
√ Electric control and automatic adjustment, high precision,high roller change speed
Basic Technical Information of Welded Pipe Production Line
Product&yield Round Pipe 140mm-325mm                   Thickness: 4.0mm-12.7mm
Square & rectangle tube 90mm×90mm -250mm×250mm     Thickness: 4.0mm-12.0mm
Length 6m-12m                          Length Tolerance: ±3mm
Production Speed 40 m/min
Production capacity 55,000ton/year
Consumption Mill installed capacity 430 kw
Line Area 130m(length) ×11m (width) 
worker 6-8 workers
Raw Material Carbon Steel coil Carbon steel coil  Q235B(ASTM GR·D,σs 230) 
Width 440mm-1025mm                  Thickness: 4.0mm-12.7mm
Coil ID 610-700mm
Coil OD Max 2000mm
Coil Weight 15.0t
Round pipe Cold roll forming process Good roller design
ZTF forming process Save roller up to 60% and realize electric control adjustment
Square & rectangular pipe General round-to-square process Stable forming process
Round to square with turkshead Good pipe quality, reach same wall thickness with round pipe
Process of directly forming into square shape One set of roller can produce all pipe sizes & realize electric control and automatic adjustment
Model Round pipe
Square pipe
Working spead
ERW20 Ф8-Ф20 6x6-15x15 0.3-1.5 120
ERW32 Ф10-Ф32 10x10-25x25 0.5-2.0 120
ERW50 Ф20-Ф50 15x15-40x40 0.8-3.0 120
ERW76 Ф32-Ф76 25x25-60x60 1.2-4.0 120
ERW89 Ф42-Ф89 35x35-70x70 1.5-4.5 110
ERW114 Ф48-Ф114 40x40-90x90 1.5-4.5 65
ERW140 Ф60-Ф140 50x50-110x110 2.0-5.0 60
ERW165 Ф76-Ф165 60x60-130x130 2.0-6.0 50
ERW219 Ф89-Ф219 70x70-170x170 2.0-8.0 50
ERW273 Ф114-Ф273 90x90-210x210 3.0-10.0 45
ERW325 Ф140-Ф325 110x110-250x250 4.0-12.7 40
ERW377 Ф165-Ф377 130x130-280x280 4.0-14.0 35
ERW406 Ф219-Ф406 170x170-330x330 6.0-16.0 30
ERW508 Ф273-Ф508 210x210-400x400 6.0-18.0 25
ERW660 Ф325-Ф660 250x250-500x500 6.0-20.0 20
ERW720 Ф355-Ф720 300x300-600x600 6.0-22.0 20



  • Delivery Port :Tianjin

Packaging & Delivery

  • Packing :container
  • Delivery Lead Time :2-3 months

Product Photo

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Company Detailed

We have been working hard to improve our production technology and introduce new equipment. This has led us to successfully develop:

China's first straight square straight welded pipe production line.

China's first welded pipe production line using "ZTF forming technology".

China's first multi-purpose welded pipe production line.

China's first wide steel sheet pile equipment

China's first special stainless steel production line for railways.

China's first high-grade steel pipe API pipe production line

China's first straight seam welding API pipe production line with a maximum outer diameter of 720mm

We have a complete pre-sales and after-sales service team. We provide the best technical solutions according to the customer's production requirements. An aftermarket team of 50 engineers has a global footprint and is ready to protect your production.

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