Description The polyethylene core on both sides of the brain has a thread (river) and is in the middle of the wrench. Polyethylene cords are used to connect the belt to the polyethylene connector or metal connections and brass valves to the belt or various types of polyethylene pipe interface. Polyethylene brain features and usage: The polyethylene core is actually a short, tubular piece with two ribs on either side or so-called threaded. Polyethylene cords have special applications and are used to connect polyethylene belts to all types of connectors and fittings, to connect metal and polyethylene fittings to valves and all kinds of interfaces, and to change the diameter and size of pipes. Polyethylene brains are the best and strongest type of brains against corrosion and sedimentation and increase the safety of plumbing and irrigation systems. Polyethylene cords are considered in irrigation systems and prevent leakage of these systems. Also, the brains have a high resistance to all kinds of mechanical pressures and are also produced in the type of high and normal pressure. For more information, call 09339765265 Call 09123261608.