PPGI FOR COLD STORAGE We are producing middle and high-end PPGI,which used in interior decoration industries,like cold storage. PPGI FOR COLD ROOM PANELTHE COLOR-COATED STEEL COIL IS PRODUCED ... ) APPLICATION: Color Coated Corrugated Steel Sheet,Ceiling Channel,Industrial Refrigeration/Cold Storage, Door Panel,Sandwich Panel, PU Panel,Writing Board,PCM Steel ...