... of our project for the food 2.we are the biggest agent of bitzer compressor in china 3. pu and door 1.Product ... ,PVC stellPanel connectioncam lock type, use hexagonal key to assemble and disassembleType of doorhinge door, convex door, sliding doorTemp.of room ... building)Voltage220V/50HZ, 220V/60HZ, 380V/50HZ optional chiller room with Refrigeration equipment panel and door