... insulation material for your choice :PU,XPS or EPS . 3. Using Color Steel ,stainless steel or embossing aluminum galvanized panels, non ... ,optionalPurpose of cold roomfruit,vegetabke,drink,wine,flower,fresh/frozen meat,seafood etcRefrigeration unitCopeland/Bizter/Sanyo/Danfoss etcRefrigeration typeair cooled/water ... ,220V/60HZ,380V/50HZ optional small air blast freezer for meat