PPR FITTINGS 1. Our professional engineers design PPR pipes and PPR fittings,pipes match fittings. Combining foreign brands and Chinese culture , we design the pipes and fittings that looks simple and elegant. 2. With S2.5 pressure class,ppr fittings ensure the consistency of the system pressure class. 3. fitting design use strengthening structure and increase security. 4. Swallowtail form of groove on the outer side of fitting inserts. With this groove the connection strength will be increased. 5. the fittings are with antiskid reinforcement design.they are very convenience to install. 6. Knurled screw thread by Minde male inserts.with the help of this processing sealing band,for example teflon tapes,can be banded on the thread much tighter than before. 7. for sockets of fittings have taper,.heating will be more safe and reliable.