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| Categories | Square Tube Mill | 
|---|---|
| Brand Name: | ZTZG | 
| Model Number: | ERW377 | 
| Certification: | ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Price: | Negotiable | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 200 sets/year | 
| Delivery Time: | 90 days | 
| Packaging Details: | All mechanical equipment is nude packing and electrical parts are packed in wooden cases | 
| Product Name: | H.F. Straight Welded Direct Square Rectangular MS Pipe Making Machine | 
| Pipe Material: | Carbon Steel Coil | 
| Square & rectangle tube: | 130mm×130mm -280mm×280mm | 
| Thickness: | 4.0mm-14.0mm | 
| Pipe shape: | Square, Rectangular | 
| Mill installed capacity: | 580 kw | 
| Line Area: | 145m(length) ×13m (width) | 
| Production Speed: | 35 m/min | 
| Technology: | ZTF,directly square-to-square(DSS) technique,Round-to-square | 
| Products: | coal transmission belt tubes, drive shaft tubes, guardrail tubes, tower footing tubes | 
| After-sales service provided: | Engineers available to service machinery overseas | 
ERW377 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 165mm-377mm in OD and 4.0mm-14.0mm in wall thickness, as well as corresponding square and rectangular pipe.


Advantage:
When producing round pipe, it can utilize ZTF forming technique
When producing square & rectangular tube, it can utilize directly square-square (DSS) technique
Products:
Architectural structure pipes, API pipes, tower footing tubes, automobile beam steel pipe and other products.

| Product&yield | Round Pipe | 165mm-377mm Thickness: 4.0mm-14.0mm | 
| Square & rectangle tube | 130mm×130mm -280mm×280mm Thickness: 4.0mm-14.0mm | |
| Length | 6m-12m Length Tolerance: ±3mm | |
| Production Speed | 35 m/min | |
| Production capacity | 120,000ton/year | |
| Consumption | Mill installed capacity | 580 kw | 
| Line Area | 145m(length) ×13m (width) | |
| worker | 6-8 workers | |
| Raw Material | Carbon Steel coil | Carbon steel coil Q235B(ASTM GR·D,σs 230) | 
| Width | 520mm-1190mm Thickness: 4.0mm-14.0mm | |
| Coil ID | 580-760mm | |
| Coil OD | Max 2100mm | |
| Coil Weight | 25.0t | 
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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