... industry, Logistics etc. Characterized as follows: thermal insulation performance, light weight, high strength, corrosion-resistant, anti-aging, beautiful appearance.Components ... room annexSilicon Rubber(703) 280g/pcs,screw,decorate panel,air curtain beamset19Cooling annexCopper tube,expansion valve,globe valve,copper nut ... ,wire,lights,insulation pipe,rivetset1 4.1m*3.8m*2.7m cold room for meat