... PP-R pipes Made with advanced technology Good quality and easy installation Stop Valve Sizie is 20,25and32. Min. order is 100 ... to your demand delivert time: 10-25 days The high quality, hygienic ,nontoxic,heat-resistant, durable, good-looking, qualified ppr stop ... to accredit us the rights to produce it. PPR Stop Valve for connect with ppr pipes