PPR Pipe Specification

I. Kutanga kwePPR mvura pombi PPR (random copolymerized polypropylene) pombi rudzi rutsva rwezvakatipoteredza ushamwari epurasitiki pombi, nekupikisa kwayo kwekushisa kwepamusoro, corrosion resistance, hupenyu hurefu (anopfuura makumi mashanu…