... 5 sandwich panel production lines.Our products Including: Magnesium Sandwich Panel, Rock Wool Sandwich Panel, Aluminum Honeycomb Panel, Cellular Panel, Polyurethane (PU) Sandwich Panel , EPS Sandwich Panel and CEL Panel. ... , Southeast Asia, etc Color steel sheet for sandwich panel:Sandwich Panel Facilities: 1. EPS (Polystyrene) sandwich panel:Usage: Prefabricated house, Industrial sheds, Warehouses, ...