... Colors: blue,white, yellow, green,red, etc.mang kinds of sizes and colours1. Pressure Grade: PN25MPa2. Temperature:-40~+953. ... life under normal condition);6. Easier installation and health, clean7. OEM Service... Application of PP-R pipe fittings:(1) Cold ... Irrigation systems;(4) Pipe networks for cold and hot water installation of residential buildings, hospitals, hotels, schools, office building and ...