... after-sale service Roof Pandel Roll Forming Machine Roll Forming Machine,cold roll forming machine,tile making machine1.Main technical specifications ... 4KW 5. The whole set of machine consists of : hydraulic decoiler 1 station ,forming machine, hydraulic system 1 set ,electrical equipment ... 3).Warranty : One year ,and we will provide the technical support for the whole life . 4).When picking up goods, ...