Refrigerator door [preferred] Shandong Huayu maintain cold: cold sterilization and disinfection addition to mold cold refrigerated cooking ingredients and food have contain some fat, protein and starch. The presence of these nutrients, causes the growth of mold and bacteria multiply. To do cold She health management refrigerator door production to ensure the quality of food and cooking frozen raw, cold She would periodically sanitation and disinfection work. In addition to killing mold and mildew cold sterilization, to use acid disinfectant. Bactericidal effect of acid disinfectant refrigerator door manually, primarily solidified bacterial proteins. Common disinfectants have lactic acid, peracetic acid has, bleach, formalin. A refrigerator door installation technology, product name; refrigerator door Second, Company Name: Shandong Huayu Machinery Co., Ltd. Third, a select position when lifting refrigerator door, first consider the best location of air circulation, followed in considering the library structure direction. 2, the cooling fan and the gap is greater than the thickness of the library board cooling fan. 3, the cooling fan should be fully tightened all hanging bolt and bolt with sealant and hanging bolt perforation closed to prevent cold bridges and leaks. 4, ceiling fan too heavy, the application of four or five horn iron horn did beams, lintels should span onto another piece of roof and wall panels, in order to reduce its weight. Pan refrigerator door refrigerator door _ _ Huangpu machinery provided by Fitch Fitch Machinery Co., Ltd. Shandong. Shandong Huayu 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!