Spiral Pipe Production Line

DescriptionThis 1220mm×16mm (B=1500mm) front swing type spiral welded pipe roll forming machine is designed and manufactured by our high-tech institute with advanced national and international technology. It has been found to completely meet with the API-5L, GB9711.1~1997, ASTM&BSI standards by advanced design, reliable performance, light weight and economical investment.Our customers can use the spiral pipe production line to make all kinds of pipes for transporting and structuring.

Application1. Gas transporting steel pipes2. Low pressure fluid transporting steel pipes, city gas transporting, water supply and drainage pipes3. Steel pipes in city heat supply network and power plant, city building and industrial structure pipes4. Others

Technical performance and data:

Raw Material Data

Coil Outer Dia


Inner Dia


700~1500mm or 600~1050mm (Below is just for examples)




SS400 normal carbon steel and low alloy steel






Final Steel Pipes Data

Pipe Outer Dia


Wall Thickness



10~25 m

Spiral Swing Angle


Spiral Mill Data

Mode or Type Data Unit Mode: Frontal swinging, center positioning Forming Way: Three-roll bending, four-row outside control roll sizing


Double-side sub-merged arc automaticwelding

Inside Welder

Single-wire,DC-1500 Welding

Outside Welder

Single-wire,DC-1500 Welding

Welding Speed

Feeding Speed

Annual Output

10,000-30,000tons per year

Pressed Air Source

Plant Area(advanced by ours) 168m×24m×2 plant

See the advance layout by ours,all the final sizes and layout should be confirmed after measuringand base on your plant sizes and flows.

Electric Power

AC380V,50HZ (can be adjusted as per customer requirement)

Control Power


Total PowerOf The Mill


Process:Uncoiling→pinching & leveling→electric vertical rolling→hydraulic cutting & butt-welding→electric vertical rolling→edge milling→surface cleaning→manual vertical rolling→main feeding & delivery→pre-bending & guiding→forming→inside welding→outside welding→plasma cutting→pulling out→finished product inspection→collecting


至: Hangzhou weldedpipemills Machinery Co., Ltd.
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