Water valves for drinking bowls - made from sturdy material and built for long life. Durable in use, resistant to cracking and deformation. Suitable for aquarium water valves as well as livestock drinking bowls. Valve for livestock drinking bowls - designed with precise workmanship for a smooth, reliable operation and a better user experience. Ideal for cow drinking bowls and similar livestock waterers. Automatic horse drinking valve - practical and durable, made from rugged and safe material for extended service life. Suitable for continuous use in horse troughs and stable waterers. Float ball valve - produced from safe, reliable material for long-term use. An automatic drinking valve option for livestock water systems. Use scenarios - Install in cattle or horse watering systems on farms and in stables to ensure steady, controlled water delivery. - Replace existing valves in automated watering setups to reduce leaks and maintenance. - Use in aquarium or livestock trough setups as a dependable, long-lasting water control solution.