The 1/2-inch angle check valve is a common pipeline accessory in the Chinese faucet factory, suitable for various residential and commercial uses. The factory's production line can customize different valve models based on customer needs. The 1/2-inch angle check valve is typically made of stainless steel, brass, or other materials and is suitable for 1/2-inch pipes. The compact design effectively prevents fluid backflow and maintains unidirectional flow.