appliance, such as irrigation sprinkler. It is usually made of steel, brass, stainless steel, aluminum or plastic. Used for
combining water hose with water hose, fire hydrant, water nozzle and fire-fighting truck, water or foam solution can be supplied
for putting out fire.
Fire hose joint model is different, but the working principle is the same, it is composed of body, seal ring seat, rubber seal
ring and other parts.The threads are divided into female thread and external thread, and are best used with coupling cap,
ring and other parts.The threads are divided into female thread and external thread, and are best used with coupling cap,