... -Plastic composite pipe Corrosion&torlerated resistant Delivery time:1-2weeks FOBNingbo/Shanghai features1)PPR-AL-PERT Plastic Composite ... to 110mm3)color:white,yellow,gray,green,etcApplication Area:1. Cold and hot water systems of residence and ... water syatem, water purifying engineering, underground heating systemAdvantages:1)thermal insulating and energy saving2)corrosion resistance and scale free3) ...