We are professional manufacture ofroll forming machine.We produce many kinds of roll forming machine,wall panel forming machine, roof panle forming machine, C perlin forming machine, perlin forming machineWe warmly welcome your inquiry from us !Main frame: Forming speed: 12 15m/min Forming steps: 18 steps Machine sheet: all adopt China standard 36# H-section steel after welding. Main axis: 45# (hardening and tempering) F Diameter of axis: 90mm Techniques: rough machining--------finish machining Forming roller diameter: 70mm Chrome thickness: 0.05mm Material: high quality 45# steel (vacuum hardening) Techniques: rough machining--------finish machining-------pained chrome Machine sheet: all adopt welding steel structure Material: A3 Thickness: 16mm Transmission: adopt chain and gear wheel transmission mode Name: sleeve roller chain F Model: 12A Pedrail heat-treatment: HRC45-50o Electrical machine: adopt domestic well-known electrical machine we also can do a custom-made roll forming machine, i.e. We can design the machine according to your specification and profile drawing. more details , please contact us without hesitationShanghai Nuo Fei Electrical Machinery co.,ltd. Ms. Cindy