... panel, steel plate, stainless steel plate, aluminum plate, and on any painted metallic surfaces. 700 production description (Polyester ... Lightweight filler is fit for iron,steel ,aluminum ,galvanized sheet and Fiberglass.Main performance indexes:Itemindexes Test methodFlexibility(mm)50GB/T1748Impact ... to the processed surface of primer or cold-reduced sheet, in case of scraping of thick coat, it ...