... 3.Longer lifetime 4.Best after-sales service Corrugated Sheet Roll Forming Machine1.Wave making2.Roofing or wall ... in producing digital machine, processing machine, such as corrugated machine, the information below is the technique parameters ... od our standard corrugated machine:Technical data for the corrugation below:1. Material: Galvanized sheet, steel sheet, PPGI sheet, tinplate, etc2. ...