Refrigerator door [Preferred Shandong Huayu] 1, which is also called soil overburden refrigerator door refrigerator cold cave, cave multi-arched structure, a single-hole style, but also form a continuous arch. Brick masonry is generally translated refrigerator door, and some loess cover layer thickness as insulation. Casing used for low temperature cold storage, the foundation should cave in on easy gravel layer of frost or bedrock. Because of its local conditions, local materials, the construction is simple, low cost, durable, etc., to get a larger development in Northwest China. 2, built in stone cave cold generally more hard rock within the overall good, generally used for lining the inside of cave or spray anchor handling, rock cave covered thickness of not less than 20m. Features a refrigerator door, the product name: two cold storage doors, Company Name: Shandong Hua Yu Machinery Co., Ltd. Third, the product features: 1, using patented technology combines bump connected: the use of a combination of factory prefabricated insulation panels, bump binding mode connection manually refrigerator door, easy to spot in a combination of site construction, demolition and displacement capacity increase or decrease the number of changes in order to facilitate its storage capacity. 2, combined with the Ministry have superior strength and insulation performance: the new agency with a unique binding mode bump secondary locking technology, strength and insulation properties junction has been further improved. 3, the refrigerator door: high-density polyurethane cold storage doors combine Surrounded by 2.0mm welded stainless steel edging overall framework, to better ensure the refrigerator door a long time with no distortion. Doors installed heater four weeks, four weeks plus hotline and door frames with heating absolute moisture and frost. 4, with the refrigerator door safety device: Due to the door with a safety device, if inadvertently put people off in a cold refrigerator door manufacturer, but also can easily escape. 5, the modular cold storage with pressure equalization valve: in cold storage, and are equipped with pressure equalization valve to open or when the balance defrost, pressure difference between inside and outside of the cold storage. Refrigerator door price | Baodi refrigerator door | 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!