Chemical and physical properties: PVC pipe is one of the most widely used plastic materials. PVC mat
>30
Jun / 2021
PPR pipes are also called three-type polypropylene pipes and random copolymer polypropylene. The ran
>30
Jun / 2021
PVC is the abbreviation of Polyvinylchlorid. It is extruded by hot pressing after mixing polyvinyl c
>30
Jun / 2021