Metal controlled water float, rust and corrosion resistant, UV resistant, sensitive control of water ingress, long service life · Made of high-quality stainless steel, thick and durable, with good heat resistance and impact resistance, non corrosive and non rusting; The float is made of PE material, which has good stability; The valve core is made of silicone material, which is non-toxic, odorless, and safe to use · Automatic water inlet control water level, float ball control water inlet. · Prevent overflow, reduce waste, and ensure stable water flow in livestock water dispensers. · Suitable for livestock drinking water equipment, ensuring stable water supply.