OAS Homepage -= O A Sales & Service =-
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Welcome to O A Sales & Service Co., Ltd.

Marine engines, Marine gears, Marine Generators
At OAS, we offer the highest quality Cummins marine engines, marine gears, marine generator - New, Used, and Rebuilt. We also provide advisory service, repairing service, overhaul …
Generator sets
We offer the top quality generator sets including generator sets, generator drive engines, alternators both new and second handed. Open, silence …
Genuine parts and Services
Every part and accessory for your cummins engines, Fleetguard filter, Holset Turbo, Twindisc, ZF marine gears etc. Repairing and other services …

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