"FOR L.O AUTOMATIC BACK-FLUSHING FILTER 

MAKER:NANTONG  NAVIGATION  MACHINERY GROUP CO  LTD

TYPE:6.33ND250II/SK451

DWG NO.G2-01017B" PAPER CARTRIDGE （19） NANTONG NAVIGATION.6.33ND250II.（19）

"FOR L.O AUTOMATIC BACK-FLUSHING FILTER 

MAKER:NANTONG  NAVIGATION  MACHINERY GROUP CO  LTD

TYPE:6.33ND250II/SK451

DWG NO.G2-01017B" LUBRICATOR  (106) NANTONG NAVIGATION.6.33ND250II.(106)

"FOR L.O AUTOMATIC BACK-FLUSHING FILTER 

MAKER:NANTONG  NAVIGATION  MACHINERY GROUP CO  LTD

TYPE:6.33ND250II/SK451

DWG NO.G2-01017B" AIR FILTER   (110) NANTONG NAVIGATION.6.33ND250II.(110)

"FOR L.O AUTOMATIC BACK-FLUSHING FILTER 

MAKER:NANTONG  NAVIGATION  MACHINERY GROUP CO  LTD

TYPE:6.33ND250II/SK451

DWG NO.G2-01017B" FLUSHING VALVE  (112) NANTONG NAVIGATION.6.33ND250II.(112)