NANIWA PUMP MFG. CO., LTD.FEWV-300D.520 MECHANICAL SEAL
NANIWA PUMP MFG. CO., LTD.FEWV-300D.50 “O”-RING
NANIWA PUMP MFG. CO., LTD.FEWV-300D.204 Bearing metal(Special Bronze)L:105.ID-70.OD-94.
NANIWA PUMP MFG. CO., LTD.FEWV-300D.20 Casing Ring (BRONZE BC6) OD:265; Th:25;