... : Polyurethane (density is up to 40~46kg/m3 ) Application: Food(meat, vegetable, fruit, dairy, drink), medicine, chemical, electronics, etc.-- materials: Polyurethane ... can be with painted steel sheet and stainless steel sheet for choice.-- with electric heating wire around doorframe to void icing ... AS MUCH AS POSSIBLE! ANY HELP, CONTACT US! Cold room for meat, vegetable, fruit and so on