It is the important equipment of front preparation in welding pipe mill line ,maily used to hold steel strip to make coils unfold ,supplying raw material for the production line.
Including single cone, double cones, butt-to-butt cone.
| Type | Width(mm) | Thickness(mm) | Coil ID.(m) | Coil OD.(m) | Weight(t) | Structure |
| φ50 | 40~200 | 0.8~3.0 | 420~620 | Max.1600 | Max.3.0 | Double |
| φ76 | 100~260 | 0.8~3.5 | 420~620 | Max.1800 | Max.5.0 | Double |
| φ127 | 120~400 | 1.0~4.0 | 450~550 | Max2000 | Max.5.0 | Single |
| φ140 | 160~440 | 1.0~4.5 | 450~550 | Max2000 | Max.6.0 | Single |
| φ165 | 280~520 | 2.0~6.0 | 450~550 | Max2000 | Max.8.0 | Single |
| φ219 | 360~700 | 2.0~8.0 | 450~550 | Max2000 | Max.10.0 | Single/Butt-to-butt |
| φ273 | 520~860 | 4.0~10.0 | 450~550 | Max2000 | Max.15.0 | Single/Butt-to-butt |
| φ325 | 500~1020 | 4.0~12.0 | 580~760 | Max2200 | Max.25.0 | Single/Butt-to-butt |
| φ426 | 600~1300 | 6.0~16.0 | 580~760 | Max2200 | Max.25.0 | Single/Butt-to-butt |
| φ508 | 700~1650 | 6.0~18.0 | 610-760 | Max2200 | Max.30.0 | Single/Butt-to-butt |
| Φ630 | 900-2000 | 6.0-22.0 | 780-860 | Max2200 | Max 40.0 | Single/Butt-to-butt |
