Shut-off valve
截止阀
Water konckout vessel
咖啡色温控分水器
Water konckout vessel
黄铜温控分水器
Water konckout vessel
红古铜温控分水器
Dark valve
暗阀
Gate
闸阀
Explosion-proof ball valve
防爆双活接球阀
Floor heating system
地暖恒温系统
Shut-off valve
截止阀
Universal backwash pre-filter
万向型反冲洗前置过滤器
