High-precision tube and pipe forming for round, square, and rectangular profiles up to 219 mm OD.

The KingJime pipe making machine series covers a complete range of tube and pipe outer diameters: KJ115 (up to 115 mm OD), KJ165 (up to 165 mm OD), and KJ219 (up to 219 mm OD). The line processes flat steel coil strip into welded tubes using roll-forming and high-frequency welding.
Produced tubes are available in round, square, and rectangular cross-sections for applications in construction, furniture, automotive exhaust systems, and general engineering. The line features a high-frequency welder, forming rolls, sizing section, cut-off system, and output conveyor.
Full range: KJ115 (≤115 mm OD), KJ165 (≤165 mm OD), KJ219 (≤219 mm OD)
Round, square, and rectangular tube profiles from one line
High-frequency induction welding for continuous seam
Precision forming rolls for consistent profile geometry
Flying cut-off saw for accurate tube length
PLC + HMI control with production count and length setting
For Metals: carbon steel, galvanised steel, stainless steel
| Pipe OD range | 12–219 mm |
| Wall thickness | 0.5–6 mm |
| Pipe profiles | Round / Square / Rectangular |
| Production speed | 10–60 m/min |
| Coil width | 30–700 mm |
| Coil weight (max) | 10 T |
| Weld type | High-frequency induction |
| Control | PLC + HMI |
* Specifications are indicative. Contact KingJime engineers for custom configurations and exact parameters.
Tell us about your coil processing requirements. Our engineers will respond with a detailed proposal, product specifications, and competitive pricing within 24 hours.