... fittings (PPR / PVC fittings), plastics ball valves, plastic taps and mould, ect.If you can give us a chance to cooperate ... and energy conservation.2)Inside of PVC pipe is smooth, can’t get tuberculation, water rate is 0.009 faster than rough ... the same size of brass pipe.5)Water dissolve teat approves that PVC pipe can not affect the water quality, it’s the best ...