
Superior Roll Forming Performance
Our lock square pipe forming equipment features a 14-stage progressive forming process with hardened alloy steel rollers (HRC 58-62). This ensures ±0.3mm dimensional accuracy for seamless pipe locking joints, critical for load-bearing structures.

Material Flexibility
The heavy-duty decoiler supports coils up to 4mm thickness and 650mm width, compatible with:
- Galvanized steel
- Pre-painted aluminum
- Stainless steel (304/430 grades)
Post time: Nov-25-2025



