UPVC Female Reducer Bushing Supplier: UPVC Plastic Female Reducer Bushings, 1/2 - 1 Inch, DN15-DN25, ASTM D2467, SCH80, ASTM F439, ANSI, 150 PSI.
JIS UPVC Reducer Coupling Factory: JIS UPVC Plastic Reducer Couplings, 20A*16A - 50A*40A, UPVC Material, JIS Standard.