.... DescriptionHV-610 roll forming machine can produce self-locked corrugat roof panel. It mainly consists of decoiler, coil sheet guiding unit , roll forming system,post-cutting unit,hydraulic ... ,200mmX1,400mmWorking speed:approx. 10,000mm/minTotal power: 2.2KWMin. curving radius: 12,000mmMax. span: 32,000mm WIDE-SPAN CURVING ROOF FORMING MACHINE