ZG series high-frequency welding tube mill line is designed to produce round pipe ,square pipe and rectangular pipe . Adopting roll pass design, the production line can manufacture welded steel pipes with good quality machining and high precision assembling.
| No. | Item | ZG25 | ZG25 High speed |
| 1 | Round pipe O.D | Ф8~32mm | Ф8~32mm |
| 2 | Round pipe W.T | Ф8~32mm | Ф8~32mm |
| 3 | Square pipe | 6×6~25×25mm | 6×6~25×25mm |
| 4 | Square pipe W.T | 0.4~1.0mm | 0.4~1.0mm |
| 5 | Milling speed | 30~100m/min | 40~130m/min |
| 6 | Main motor | 45KW | 55KW |
| 7 | H.F power | 100KW | 150KW |
| No. | Item | Working range |
| 1 | Raw Material | Q195,Q235,HR/CR steel strip or galvanized |
| 2 | Thickness of strip | 0.4~1.0mm |
| 3 | Width of strip | 25~100mm |
| 4 | External diameter of strip | Ф600~1200mm |
| 5 | Internal diameter of strip | Ф350~450mm |
| 6 | Weight of strip | 800KG |





