Precision Roller-Shaft Connection for Long-Term Accuracy
Unlike conventional roll forming machines that fix rollers with screws, ZTRFM adopts a precision keyed roller-shaft connection. This design prevents roller loosening after long-term operation, ensuring stable profile dimensions, higher forming accuracy, and reduced maintenance costs.
Heavy-Duty Machine Frame Built for Continuous Production
The machine frame is manufactured from heavy-duty steel and precision welded to provide excellent rigidity during production. The robust structure minimizes vibration, improves forming stability, and extends the service life of the entire production line.
CNC-Machined Chrome-Coated Rollers
Every forming roller is CNC-machined from premium 45# steel, heat-treated, and chrome-coated to provide superior wear resistance and smooth panel surfaces. The rollers maintain high precision even after years of continuous production.
Compatible with Multiple Roofing Materials
Designed for galvanized steel, aluminum, and Al-Mg-Mn alloy sheets, the machine easily handles material thicknesses from 0.3 mm to 0.8 mm, allowing manufacturers to serve a wider range of roofing projects.
Stable Chain & Gear Transmission
The optimized chain and gear drive system delivers smooth power transmission with reduced vibration, ensuring consistent panel quality and reliable operation throughout long production cycles.
Easy-to-Operate Omron PLC Control System
The intelligent Omron PLC control system allows operators to quickly set production length, quantity, and operating parameters, improving efficiency while reducing manual errors.
Complete Mobile Roofing Solution
The KR18 production line includes the roll forming machine, decoiler, hydraulic cutting system, electric seamer, locking pliers, and generator, allowing customers to begin production and on-site installation immediately after delivery.
Lifetime Technical Support
From machine installation to production optimization, ZTRFM provides lifetime technical assistance, online training, spare parts support, and rapid after-sales service to ensure customers achieve maximum machine uptime.
Why ZTRFM Stands Out
- Precision keyed roller-shaft structure for long-term forming accuracy
- Heavy-duty machine frame with excellent structural rigidity
- CNC-machined and chrome-coated rollers for extended service life
- Premium electrical components for reliable operation
- Strict quality inspection before shipment
- Customized solutions based on customer panel drawings
- Professional installation guidance and lifetime technical support
- Exported to more than 100 countries with extensive project experience












