Sealant applying device and working method thereof, and sealant applying apparatus

Self cleaning water nozzle

System for monitoring and controlling product distribution in an agricultural system

Overhead showerhead enabling auto-cleaning of nozzle openings thereof

Slit nozzle cleaning device

Coolant nozzle having function of automatically eliminating clogging by foreign matter

Self-cleaning sprinkler

Robotic smart end effector tooling

Spray assembly for surface treatment

Actuator for an aerosol container

Sprinkler linear side-load, multi-nozzle system

Coating apparatus including nozzle cleaning mechanism and method of forming coating layer using the same