
Roller Shutter Steel Roll up Door Track Cold Rolling Making Forming Machine. Factory Lifetime Service: Offer technical support for the entire life of our machines. Customized Profile Design: Can design the profile according to customer request with 17+ years experience. One-Year Guarantee: Supply replacement parts free of charge for any damaged parts caused by quality problems. Flexible Customization: Full customization, minor customization, and flexible customization options available. High-Quality Roller Material: Rollers made of high grade 45#steel polished and plated hard chrome. Advanced PLC Control: PLC Frequency Control System with touch screen for precise operation. Overseas Installation Support: Technicians can be sent to install and train workers in clients' factories. CE Certification: Product meets CE safety and quality standards.