The growing room floor should be built with floor drain to discharge waste water on floor, and prevent disease and pollution. Floor drain belongs to foundation construction material....
It is built in the floor of spigot bunker and tunnel to allow fresh air coming into compost...
It is used for air duct in growing room....
Spray tree nozzle: a water fitting device for spraying water mist by spray tree....
Spray system nozzle: spray tree spray water mist water accessories device....