PPR,Flat elbow PPR,Features:1) High resistance to corrosion, not influenced by caustic soil, defend insect andrat2) Smooth inner wall, non-flammable, little-smoke, non-toxic, high resistance toimpact force, acid and so on 3) Trunking and fittings are stainless, so will not be corrosive, high resistanceto impact force and can endure extrusion, impact with some intensity and no disrepair4) Have ...
