... of up/lower steel panel: 0.35-1.2mm colour-coated panel/zinc plate, hot galvanized plate/stainless steel panel2. ... ,PU, PUR Surface materials: PPGI, GI, Stainless steel sheet, galvalume sheets, prinpia, PVC, and veneer2. Specification: (L*W*T) 1000 ... materials as red bricks, clay solid bricks, air bricks, color-coated steel sandwich boards, gypsum blocks, wire spatial grid structure perlite ...