What is the difference between plastic pipe fittings and hot melt plastic water supply pipe fittings?
PSP is the abbreviation of steel plastic composite pressure pipe, P is PE or PPR, PERT and other materials should be the initial letter, S steel English letter referred to, as the name suggests PSP is sandwiched between two layers of plastic steel, with the aim of internal and external corrosion types, such products generally have high water to melt connection pipeline, inside and outside the plastic pipe with the use of fire, underground pipeline steel mesh skeleton.
As the name suggests is lining plastic pipe in the pipe wall lining a layer of plastic, for the purpose of internal corrosion of steel pipe, but as a senior sales staff, the deaf ears furnishings still can be divided clearly, pipe lined with plastic for wire, tube wall has plastic layer, but the pipe with a connection, the inner wall of the pipe the plastic layer and the middle layer plastic pipe wall cracks can not reach the requirement of water resistance, a long time will cause the plastic layer and the steel layer from the water can not circulate time wall middle long will breed bacteria instead of water pollution.
