... plastic fittings 1.Material: imported PPR or homebred PPR 2.Guarantee period:more than 50 years PPR fittingcoupling, elbow 90degree and 40degree, equal tee, reducing tee ... , female threaded coupling, male threaded coupling, female threaded tee, male threaded tee, female threaded elbow, male threaded elbow, female threaded union, male threaded union, female threaded ...