1.injection mold union tee 2.material:PPR, ABS,PP 3.Mold life:>1000000 ... and pipe fitting moulds.We have made plastic union tee moulds many times .We can make all ... communications.2. We can provide various of single/double Union valves, check valves, membrane valves, bottom valves, ... moulds like elbow, coupling, tee, reduce, cap, union, flange, flexible connector, water supply and sewerage pipe fitting ...