52cc/45cc/38cc/25cc / chain saw.52cc chain saw.forest tool.chain saw are new products ,we have CE,GS certificate ChainsawsModel DUC4500Rated Power 1700W/8000rpmMax high speed 10000rpmIdling speed 2800rpmStarting System Recoil StartingBar length 18" 450mmChain brand USA CartonOil feeding system automatic pumpFuel mixture ratio 25:1Compression ratio 6.1:1Fuel Tank Capacity 0.55 LOil tank volume 0. ...
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