“Main engine exhaust valve grinder motor
KOKACO CO.,LTD
NKK-60BG
SERIAL NO:1285″ motor KOKACO.NKK-60BG.1
“Main engine exhaust valve grinder motor
KOKACO CO.,LTD
NKK-60BG
SERIAL NO:1285” V-BELT,5M615 KOKACO.NKK-60BG.23