EPS sandwich wall panel: 1. Good noise-absorbing 2. Good heat-insulated 3. Easy to install EPS sandwich wall panel:Specification: 1. External / Internal steel panel: Thickness: 0.4-0.8mm Basic steel: color-coated steel panel/zinc plate, hot galvanized panel and stainless steel panel Finish: Galvanized,color coated with PE or PVDF,stainless steel with brushed, mirrored 2. Core material: Type: ...