... been established in 1995 as a professional manufacturers of ROLL FORMING MALCHINE. We use AUTO CAD design software. ... Such as Roof Tile, Wall Panel, Roofing Corrugated Sheet, Floor Deck, C & Z Purlin, Highway Guardrail, Sandwich Panel, Container Board ... , Car Panel, Roll Shutter Door, Downspout, Decorated gusset, Steel Pipe...etc.Our products ...