... 3.manufacture 4.best after service Rack roll forming machine specificationProduct Details: Place of Origin: Guangdong ... : JGXModel Number: JGX Up-right Rack roll forming machineType: Metal Forming MachineTile Type: galvanized sheetUse: Goods Shelf ... 6M12Production line: includes un-coiler, leveling machine,punching station,roll forming machine, hydraulic cutter,hydraulic station, electric controlling ...