... and sewage treatment Main products :1.Socket and spingot type fitting series(Brass plastic)details; Equal coupling,reducing coupling ,end cap ,stub ... union,male unionCan be various size 2.Butt-fusion type fitting series details: 1).End cap 2).Stud end, 3)90°elbow ... ), 45°Skew tee.4.Butt-fusion same-floor water drainage fitting series (Injection Molded)45°Skew tee ,45°Elbow ,Off centre reducing ...