Bohai has been engaged in the research and manufacture of roll forming machines that include corrugated roof sheet forming machine, 840 corrugated sheet roll forming machine, sandwich panel forming machine , flat sheet bending machine, etc. With more than 20 years of experience in roll forming machine making field, we know how to produce a productive and durable corrugated roof sheet forming machine at a low cost. Please contact us for your corrugated roof sheet forming machine needs.