Automatic Plastic Chicken Drinking Cup
1.304 spring; Spring control is not easy to rust; Automatically stop filling when the water is full
2. Screw seal; Good sealing performance, not easy to leak and easy to install
3. Pressure device; Automatic control of water flow when the water level is low
2. Screw seal; Good sealing performance, not easy to leak and easy to install
3. Pressure device; Automatic control of water flow when the water level is low














