landing valve meaning in English

起落阀

Fire hydrant systems equipment - specification for landing valves for wet risers
消防栓系统设备.第1部分:湿式水嘴接地阀规范
Fire hydrant systems equipment - specification for landing valves for dry risers
消防栓系统设备.第2部分:干式水嘴接地阀规范
Fire hydrant systems equipment - specification for boxes for landing valves for dry risers
消防栓系统设备.第4部分:干式水嘴用接地阀箱规范
We are specialized in producing fire extinguisher valves and accessories for valves such as neck rings , handles etc . in addition , we also produce accessories for fire fight equipment such as fire hose , landing valve , jet apray branch pipe , hose coupling , fire cabinet and other spare parts for safety equipment
公司占地面积15000平方米，建筑面积1000平方米。厂区座落于329国道线边上，地理位置优越，交通运输便利。作为最好的消防产品生产厂家之一，我们的产品不仅在中国畅销，还远销世界各地。