PPR PIPE System manufacturers Product Description The聽anti-bacterial PPR pipe is made by co-extrusion of high-tech antibacterial materials, with beautiful and solid quality. The inner and outer walls of its pipes are smooth, free from scale, and have excellent heat resistance. Its thermal conductivity is only one hundredth of that of metal pipe. It has good thermal insulation and energy saving effect when used in hot water pipes. The pipe fittings are connected by homogeneous hot melt, which is website:http://www.amico-pipes.com/ppr-pipe-system/