HANGZHOU ROLL FORMING MACHINERY CO., LTD has been established in 1996 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...