automatic cold room door's structure is simple,it has reasonable selection and beautiful appearance. Place of Origin: Jiangsu China (Mainland)Brand Name: xueyuanModel Number: customized Temperature: -45°C~+10 °Ccore material: PUsurface material: color steel/stainless steel density: 38~40PU thickness: 50mm,75mm,100mm,120mm,150mm,200mmquality: highSliding door internal polyurethane foam overall. ...