Machine flange PPR material 1.Pure pp-r material 2.Size(mm):20 to 160 3.Quickly instal, ... ,160Brand Name: FositeColor: White, Green The introduction of PP-R piping:1. PP-R pipe, also called polypropylene random copolymer pipe(3 style ... and recyclable materials.4. Unlike copper-plastic composite pipe, PP-R pipe can have heavy caliber pipes produced, with a maximum ...