... others We can make most kinds of pvc pipe fittings, for water drainage/sewage or water supply, including below items: Coulping ... Adapter, Female Adapter, Nipples, End Cap, Reducer, Standard Valve, Union, Cross, Flange, Blind Board, Flange, Floor Drain etc. STANDARD OD(mm ... .If you are interested, please send the specifications to us for reference. end caps for pvc pipe