... 2.beautiful appearance 3.durable,stainless steel Stainless manual sliding door for cold room Place of Origin: Jiangsu China (Mainland)Brand ... 50mm,75mm,100mm,120mm,150mm,200mm quality: highSliding door internal polyurethane foam overall.Application industry:Food, industrial, supermarket, ... working temperature is -55°C~+135°C.door board:Using polyurethane foam with panel overall, exterior level off, ...