cold storage with the best quality. Our product spesifications: - Standart thickness of polyurethane sandwich panel is 50 mm, 75 mm, 100 mm, 125 mm & 150 mm - Inject densyty : 45 + 5% kg/m3 - Standart color steel plate with 3 levels of quality : 1. Food-grade poly-ester + Anti Bacteria 2. Food-grade poly-ester 3. Non Food-grade poly-ester Sandwich panel for cold storage, chiller room, ABF (Air Blast Freezer), clean room, freezer room, office room, production room, roofing, partition. In addition we sell condensing unit Bitzer, Condensing unit Tecumseh, condensing Unit HD, Condensing unit maneurop, compressors, condensers, evaporators.