... provide high quality guarantee. female screw elbow Features:1.The service life is so long(The PPR cold and hot water pipe ... corrosion resistance,furring resistance,increase current.The chemistry of PPR can resist chemical ionization in water,stop furring,increase ... dringing piping completely) Specification:1. Complete items:pipe,coupling,tee,elbow,cross.2. Colour: green, white,grey or according to ...