Product oringin: china Detailed product description: This equipment will cooling stereotype the block which transported, it can make the high rate of end items they are crunch taste. Coat and insulatiion materials:double surface 0.6mm stainless steel plate; 100mm thick polyurethane+xps composite insulation board Others: (1) compressor machine: america "valley round" brand. (2) filter: america "ai high" brand (3) solenoid valve: italy "changshi fire" brand (4) expansion valve: denmark "danfoss" brand External size(l * w * h) 3.7m * 1m * 2.38m Weight:1000 kg electrical power:6 kw