... 6MPa,2.0MPa,2.5MPa Packing:4m or according to clients' inquiry PP-R pipe , also called random copolymerized polypropylene pipe,is ... lightness,corrosion resistance,anti-deposition and long service life,PP-R pipe also enjoy some other advantages,like hygienicness,heatresistance ... Because of the technique of thermosol binding,it is convenient to be installed and reliable in joints. Also,the material can ...