Carbon Steel Tube Production Line Square ERW Pipe Mill Making Machine
Carbon Steel Tube Production Line Square ERW Pipe Mill Making Machine
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Basic Infomation
Place of Origin: China
Brand Name: ZTZG
Certification: ISO9001
Model Number: ERW89
Payment & Shipping Terms
Packaging Details: All mechanical equipment is nude packing and electrical parts are packed in wooden cases
Delivery Time: 90 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 200 sets/year
Product Name: ERW20 High Frequency Straight Welded Pipe Production Line Square Tube Mill
Shape: Square
Raw Material: Carbon Steel Coil
Length: 6-12 M
Thickness: 1.5mm-4.5mm
Voltage: 220/380/415/420/440V
Power(w): 150 Kw
Worker: 6-8 Workers
After-sales Service Provided: Engineers Available To Service Machinery Overseas,Online Support
Application: Construction,Furniture
Useful Life: 30 Years For Steel Tube Mill
Service: Free Technical Consultation
Product Description

Carbon Steel Tube Production Line Square ERW Pipe Mill Making Machine



ERW89 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 42mm-89mm in OD and 1.5mm-4.5mm in wall thickness, as well as corresponding square and rectangular pipe.

Square Tube Mill Machine

Pipe Making Machine



Low wastage, low unit wastage and low production cost.
High yielding, the machine works stably at a high speed, which improves the yielding of products.

High production efficiency, line speed can be up to 120m/min.
High accuracy, diameter error is only 0.5/100 of the pipe OD.


Hight Frequency Pipe Production Line


Basic Technical Information of Welded Pipe Production Line


Round Pipe

42mm-89mm Thickness:1.5mm-4.5mm

Square & rectangle tube

35mm×35mm -70mm×70mm Thickness:1.5mm-3.5mm


6m-12m Length Tolerance: ±3mm

Production Speed

20-110 m/min

Production capacity



Mill installed capacity

150 kw

Line Area

72m(length) ×5.5m (width)


6-8 workers

Raw Material


Carbon Steel coil

GB/T 700: Q235B(ASTM: GR·D(σs 230) / JIS: SS400)


130mm-280mm Thickness: 1.5mm-4.5mm

Coil ID


Coil OD

Max 1600mm

Coil Weight



Technical flow

Scrolling up→ Uncoiling → Shear and Welding→ Spiral accumulator→ Forming → H.F. induction welding→ External burr removing→ Cooling → Sizing→ Flying saw → Run out table →Inspecting→ Packing→ Warehouse


We can also design square tube machine depends on customer’s requirement.

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Get in touch with us
Contact Person : Peter
Tel : 86 13014366066
Fax : 86-311-85956667
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