PE-RT reducing tee for heating pipe 1.material:PERT(LG) ... ,252025,322032,322532 3.color:any color 4.Do OEM PE-RT reducing tee for heating pipe1.material:PERT(LG)2 ... , public bathroom, swimming pool, kindergarten, nursery and the old people's house 2. cold and hot water supply system, drinking water ... pipelines such as the beverage, milk, etc. in food industry. PE-RT reducing tee for heating pipe