3 pvc pipe
PVC pipe (UPVC pipe), that is, rigid polyvinyl chloride pipe, is made of polyvinyl chloride resin, stabilizers, lubricants, etc., 2 inch hdpe pvc pipe for water supply and then extruded by hot pressing. hdpe upvc pvc pipe is the earliest plastic material that has been developed and applied. UPVC pipe has strong corrosion resistance, easy bonding, low price and hard texture, but due to the exudation of UPVC monomer and additives, 9 inch pvc hdpe pipe it is only suitable for water supply systems with a conveying temperature not exceeding 45 °C .
9 inch pvc hdpe pipe SDR 13.5 SDR 11, PVC pipe means that the main raw material of the pipe is PVC resin powder. The types of PVC pipes  are generally divided according to the use of the pipes: drainage pipes, water supply pipes, wire pipes, cable sheaths… Because hdpe upvc pvc pipe low cost, the raw material formulations are different, the compression resistance of various pipes, etc. All indicators are different. PVC water supply pipes are used with water supply accessories for water supply projects in buildings.