PPR kuj hu ua peb hom polypropylene yeeb nkab los yog PP-R yeeb nkab lossis PP-R yeeb nkab, PPR xa cov lus Askiv lub npe (polypropylene random), PP-R yeeb lub zog txuag thiab kev tiv thaiv ib puag ncig, txhim khu rigidity, corrosion resistance, nrog du hauv phab ntsa qhov kev siv ntawm kev ntsuas, kev tsim kho thiab kev kho kom yooj yim, kev ua haujlwm ntev, kev siv dav dav, dej txias rau hauv qab ntu dej tsheb, kev siv dej ua lag luam, hauv municipal, industrial thiab agricultural. PPR yeeb nkab muab faib ua dej txias thiab dej kub, qhov kev qhia tshwj xeeb yog dn20-dn160, dej txias yeeb nkab muaj ob theem ntawm S4, S, namely 1.6Mpa thiab 1.25mpa, cov dej txias yeeb nkab yog S3.2 thiab S2.5 ob theem, namely 2.0MPa, 2.5mpa.






