We are also the leading exporter roll forming equipments in china. We manufacturer different kinds of metal sheet cold roll forming machines for producing the products, such as: Downspout pipe, gutter, storage Shelving and Racking, metal doorframe, Roofing corrugated sheet, Roof tile, Rolling Shutter, Ceiling T-bar, Steel deck, Partition beam, HVAC ductwork, duct Flange, post tensioning tube, and other various metal sheet roll formed materials.