Refrigerator door [preferred] Shandong Huayu maintenance folding one, or long-term cold storage installed after you stop using the refrigerator door again, the cooling rate must be reasonable: 8-10 ℃ control day is appropriate, should be kept at 0 ℃ for some time. Second, the cold storage library board maintenance, attention should be noted that the use of a hard object library body collision and scratching. Because the library board can cause depression and rust, a serious cause reduced insulation performance of the Local Library. Third, the cold sealing parts and maintenance, because the assembly is composed of several blocks of cold storage insulation board made the fight Buying refrigerator door, so there is a certain gap between the plates, the construction of these gaps will be sealed with a sealant to prevent air and moisture from entering. Therefore, the use of some parts of seal failure timely repair. Fourth, the cold ground maintenance, general assembly of small cold storage on the ground using the insulation board, should be used to prevent cold ground there are a lot of ice and water, if there is ice, cleanup must not use a hard object beat, damage to the ground. Refrigerator door [preferred] Shandong Huayu 1.1. Cold storage is a major component of frozen food processing enterprises, responsible for processing and storage tasks frozen perishable foods, plays to promote agro-fishery production, seasonal swap market supply and demand, with the completion of the export duty role. 1.2. Cold storage complex, highly technical slaughter cold storage doors, cold storage use, maintenance, management, and must act in strict accordance with the scientific translation refrigerator door, earnestly implement the relevant standards and regulations promulgated by the state, so that the safety, health, low consumption. 1.3. Cold leaders and departments at all levels, while in the grasp of use, should be placed on routine maintenance and overhaul work, and make sure to use a good, good cold storage management. 1.4. Cold storage of all employees want to study business, master of science and technology, love their jobs and caring for state property. To strengthen scientific research, give full play to the role of scientific and technical personnel, the use of advanced technology, and strive to catch up with the world advanced level. Flat open refrigerator door | Fitch machinery (certified) | huangnan refrigerator door by Fitch Machinery Co., Ltd. Shandong. Shandong Huayu Machinery Co., Ltd. (www.huayujxsb.com) (www.huayujxsb.com) is a leader in Binzhou, industry-specific equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In Fitch mechanical leadership with the staff warmly welcome all inquiries negotiations to create Fitch machinery a better future.