
Double Layer 840/836 Ibr Type Roofing Sheet Cold Roll Forming Manufacturing Machine. Double Layer Production: Capable of producing more than 6 kinds of panels with wider and double layer making machine. Full Customization: Design machine according to customer requirement and profile drawings for specific needs. Hydraulic Transmission: Uses hydraulic pressure transmission method for smooth and accurate operation. CE and ISO Certified: Machine meets international safety and quality standards with CE and ISO certifications. High Efficiency: Improves working efficiency, saves human resources, and reduces production costs. Lifetime Technical Support: Professional engineers provide technical support for the whole life of the equipment. 12-Month Warranty: Comprehensive 12-month warranty covering broken parts replacement (buyer pays shipping). Factory Testing: Machines are tested and run before shipping with video records or factory visits.