... of 1-20mm thick, high-quality color PVC foam board. 1. Main equipment of production line(1) Twin conical screw ... compartment, roof shed, case core layer, inner upholster,etc.Architecture: such as building wall board,decoration board,housing, office, public building ... shelf,non-dust room board,ceiling plate,etc.Advertisement: such as screen printing, computer lettering,ad board,etc.Industry: such as ...