A refrigerator door production bottlenecks, product name: refrigerator door II, Company Name: Shandong Hua Yu Machinery Co., Ltd. Third, the development bottleneck refrigerator door: Since the "agricultural Cold Chain Logistics Development Plan" published in 2010 polyurethane cold storage doors, cold country Chain Logistics Park began the rise of investment and construction boom. However, the domestic cold-chain logistics started late, rapid development colored steel refrigerator door in the construction and operation of the park is still faced with many software and hardware bottlenecks. Industrial sliding doors 1. Brand: Hua Yu 2, the product consists of: 1. Door 2. Hardware-balance system 3. 4. 5. safety devices industrial sliding seal 6. Operation 3, the product features: curtain sheet material: using double high strength, high toughness, corrosion resistance of aluminum alloy extrusion. Finish: Classic toner spraying electric refrigerator door, which is characterized by durability, anti-aging, anti-corrosion, do not fade, easy to maintain cold storage doors, lasting as new. Application: For high-end external door factory. Opening speed: average speed can reach 12-18 meters per minute. Operating principle: The door leaf series with more joint activities, fixed in the rail slide, rotate up and down to scroll above the door to the center, to shutter switch, when the motor is rotated to set upper and lower limit stops automatically. 4. Picture: refrigerator door quotes, Xiangfan refrigerator door, Hua Yu machinery provided by the Shandong Hua Yu Machinery Co., Ltd.. Shandong Hua Yu Machinery Co., Ltd. (www.huayujxsb.com) (www.huayujxsb.com) strong, credible, Shandong Binzhou industry-specific equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Fitch machinery and you hand into the brilliant, for a better future!