“ENGINE DESCRIPTION:AUTOMATIC BACKFLUSHING FILTER (MAIN LUB OIL)
MAKER:NANTONG NAVIGATION MACHINERY GROUP CO. LTD.
TYPE & ENG. NO. :ZFL200+SK451
SERIAL NO&DATE :B13706 & 2020-06” O-RING,Sheet , Fig. Or Draw. No.ZFL200-00,Item No .24 NANTONG NAVIGATION.ZFL200+SK451.NA