 
| Type | Diameter size | Thickness | Produce Speed | 
| Square tube | 100x100-200x200mm | 3.0-8.0mm | 70M/min. | 
| Configuration of used directly forming to square pipe mill of 100x100-200x200x8mm  | ||
| Num | Name | Introduction | 
| 1 | Uncoiler | Hydraulic uncoiler | 
| 2 | Accumulator | Horizontal accumulator | 
| 3 | Forming welding and sizing machine | Forming machine,Guiding and extrude and scraper,Cooling tank,Sizing machine ,Straightening device | 
| 4 | Main driven motor | 200KW Main driven motor | 
| 5 | Flying saw | Computer servo flying saw | 
| 6 | Run-out table | Single side kick out | 
| 7 | Solid-state High-frequency welder machine | 600-800kw of Sanyi or SiFang Sanyi for selection | 
| 8 | Roller |   | 

| Parameter configuration of used directly forming to square pipe mill of 100x100-200x200x8mm  | |||
| Mechanical name | Parameter information | ||
| Forming welding and sizing machine | Forming machine | (1)Horizontal-roll stands Quantity | 11 stands | 
| (2)Diameter of horizontal shaft | Φ140mm | ||
| (3)Vertical-roll stands Quantity | 3 stands | ||
| (4)Diameter of vertical shaft | Φ70mm | ||
| (5)Power transmission method | From universal transmission joint to horizontal roll stands | ||
| Sizing machine | (1)Horizontal-roll stands Quantity | 4 stands | |
| (2)Diameter of horizontal shaft | Φ 140mm | ||
| (3)Vertical-roll stands Quantity | 4 stands | ||
| (4)Diameter of vertical shaft | Φ 70mm | ||
| (5)Power transmission method | From universal transmission joint to horizontal roll stands | ||
| Straightening device | Type | Turk’s head type ,2 set | |
| Main driven motor  | Main driven motor power | 200KW | |
| Computer servo flying saw | (1) Cutting Maxi. Diameter |   | |
| (2)Cutting Maxi. Wall-thickness   |   | ||
| (3)Cutting speed | (Max): | ||