Product description
ERW Pipe Mill Line
Built with robust machine frames, precision rollers, and an intelligent PLC control system, the LT(32) Tube Mill Production Line offers stable operation, quick size changeovers, reduced maintenance requirements, and long service life. It is widely used for manufacturing round, square, and rectangular tubes for furniture, construction, automotive components, mechanical structures, and industrial applications, making it an ideal choice for tube manufacturers seeking high output, reliable performance, and cost-effective production.
Working flow:
Raw material (steel coil) → uncoiling → shearing and butt-welding → material accumulating → non-power leveling →mill-forming → high-frequency welding→ removing burrs outside of weld seam → Zinc spraying → cooling → sizing → roughly straightening → fixed length cutting → run-out table.
- Incoming Raw Material:
1 | Raw Material | Galvanized Steel Coil Mainly Hot / Cold Rolled Carbon Steel Coils (HR / CR) |
2 | Tensile Strength | σb ≤ 600 Mpa |
3 | Yield Strength | σb ≤ 315 Mpa |
4 | Strip Width | Min 30mm~ Max 110mm |
5 | O.D of Steel Coil | Φ800mm~Φ1700mm |
6 | I.D of Steel Coil | Φ508mm or Φ610mm (Customizable by the Buyer) |
7 | Weight of Steel Coil | Max 5Tons/Coil |
8 | Strip Condition | Slitting Edge |
9 | Strip Thickness Tolerance | Max. ± 5% |
10 | Strip Width Tolerance | ± 0.2 mm |
1 | Machine Model | LT32 High Frequency Tube Mill Production Line |
2 | Operation Direction | (Customizable by the Buyer) |
3 | Apply to the Range of Pipe Sizes | Round Pipes: Min Φ12mm ~ Max Φ32mm 0.5-1.0mm |
Square Pipes: Min 10 × 10mm ~ Max 40 × 40mm 0.5-1.0mm | ||
Rectangle Pipes: Min 20*10 Max 30 × 50mm | ||
4 | Design Production Speed | 30M/min ~ 100M/min Note: Max Production Speed based on Cutting Pipes Length ≥ 6.0 meters |
5 | Strip Storage | Horizontal Spiral Accumulator Group Φ3000mm |
6 | Driving Motors | AC 110KW |
7 | Solid State H.F. Welding Plant | 150KW High Frequency Welder |
8 | Cutting Saw | Cold Flying Saw by Servo Driving, with Servo Motor Control System |
9 | Conveyor Table | Length = 12m, Double Sides dumping by Pneumatic Cylinder |


