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High Frequency Straight Welded Pipe Production Line, ERW 660
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ERW 660 Welded Pipe Production Line

Brief Introduction
ERW660 high frequency longitudinal welded pipe production line / pipe making machine / tube forming machine is designed to produce welded pipes of 325mm to 660mm in OD and 6.0mm to 20.0mm in wall thickness.

Basic Technical Information
1. Specification of Pipes
Pipe OD (mm): 325 to 660                                Thickness (mm): 6.0 to 20.0
Length (m): 6 to 12                                          Length Tolerance (mm): ±3

2. Raw Material
Material: carbon steel coil Q235B (ASTM GR·D, σs 230)
Width (mm): 860 to 2000      Thickness (mm): 6.0 to 20.0
Coil ID (mm): 580 to 760
Coil OD (mm): Max. 2300
Coil Weight (ton): 40

3. Tube Mill
Production Speed (m/min): 20
Production Capacity (t/year): 150,000
Direction: left or right, decided by customers.
Installed Capacity of Mill (kW): 1200
Line Area (m): 350 × 35 (L × W)        
Tube Bottom Passline (above floor level) (mm): 1000

Technical Specifications of ERW 660 Pipe Production Line

Model Specification (mm) Thickness (mm) Mill Installed Capacity (kW) Line Area (m) - programmable Working Speed (M/min.)
Circular Rectangular & Square
ERW660 Ф325-Ф660 250 x 250 - 520 x 520 6-20 1200 350 x 35 20

As a specialized ERW pipe production line manufacturer in China, In addition to ERW pipe making machine, we also provide welded pipe making machine, stainless steel pipe making machine, and other tube making machine products. Due to their high quality and reliability, our products are exported to countries like United States, Kazakhstan, Uzbekistan, Iran, among others. Moreover, our location in Shijiazhuang affords us convenient transportation, which allows us to quickly and cheaply transport our products.


If you are interested in our products, we welcome you to contact us!

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