Year1
- 型号：
- MMB
- 尺寸：
- 1.4*1.8
- 产地：
- 山东省兖州市
We have always pursued a professional development path and always adhered to the operating policy of quality first, customer first, pioneering innovation and development. Through continuous improvement, we have always mastered high-end and precise core technologies. With exquisite manufacturing technology and product quality control, we use our professional services to help customers create higher value.
Mine waterproof closed doors are used in the passage from the underground main substation and main drainage pump room to the underground car yard. They are easy to close to prevent sudden infiltration of water. The waterproof closed door is easy to use and has a relatively strong structure. It can be used for waterproofing. It can also have more obvious special effects. The fireproof bearing seat and wedge block are all cast. The new bearings ensure the welding on the mine waterproof door body. Sturdy. Common models of mine waterproof closed doors
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Mine waterproof closed doors are all made of flat Open style. According to the number of door leaves, there are two types: single-leaf personal defense doors and double-leaf personal defense doors. Single doors are generally used for smaller personnel entrances and exits. Double doors are generally used for larger vehicle entrances and exits. Waterproof and fireproof closed doors are classified according to whether there is a threshold at the opening. There are three types: fixed threshold, movable threshold and door leaf drop type. The fixed threshold series civil air defense doors have the advantages of reliable protection and low cost. However, because there is a high fixed threshold at the entrance, they are generally used for door openings where there are not many people in and out (such as the door of a poison filtration room).
Contact number
Contact person Xiao Yan
Shandong Century Taida Mining Machinery Co., Ltd.
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