... material for choosing. Manual PlateProduct Description and FeaturesPurified manual plate uses 0.45-0.6mm hot-galvanized color-coated steel ... sheet or stainless steel as the upper and lower plate. Glass magnesium board, plasterboard, rockwool, polyurethane(PU), EPS ... You can also choose other core material. Product UsageThe plate is widely used in workshops of electronic industry, purified house ...