... :frist grade qualification. 3:installation ,safeguard and after sale service. OEM cold room: Feature of modular cold room:1: temperature range ... , like danfoss, castle,every control,siemens, LGApplication:Food(meet, vegetable,fruit,dairy,drink),medicine,chemical,electronics,etc. 1:materials: polyurethane and ... the successful business partner to build the good futher together. OEM cold room