China best UPVC / PVC Comperssion CZPT with Good quality

Product Description PVC FITTINGSMeasurement:D20mm to D250mmStandard: DINLink: socketWorking stress:1.6Mpa(PN16 bar)Functioning temperature: 0ºC to 65ºCDESCRIPTION 1) Exceptional bodily and chemical homes: high affect power, good force resistance ,extended support...