... pipeSize:20-160mm Use:for hot and cold water PN: 1.25Mpa,1.6MPa,2.0MPa,2.5MPa ... ,anti-deposition and long service life,PP-R pipe also enjoy some other advantages,like hygienicness,heatresistance ... -friendly construction material.Compared with aluminum multiunit pipe ,PP-R pipe can be made into tubular products with ... 160mms in caliber.Mingda PP-R pipes and pipe fittings are widely used in such areas as ...