HANGZHOU ROLL FORMING MACHINERY CO.， LTD as professional manufacturer of cold roll forming machine and the others special industries equipments. Through more than 15 years of professional expertise and continuous efforts in research， development and product improvement. By now is the major supplier of such equipment to the China metal sheet industries. We are also the main exporter of such equipment in China. We manufacture different kinds of metal sheet cold roll forming machine for producing the following products. Such as: Carbon steel pipe， Stainless steel pipe， Light gauge steel， Door frame， Roofing corrugated sheet， Roofing tile， Wall panel， Ceiling T-bar， Steel deck， Partition beam， and other various metal sheet building materials We have the ability to solve the design and manufacture puzzles from stand-alone machine to the whole set to meet customers' requirements from all over the world With advanced technique system， strong production capacity， strict quality control and scientific management， we can provide various top quality products to meet the requirements of customers.