SUNZITEK | Double Needle Compound Feed Lockstitch Sewing Machine | SZ-4420 Gas Ranges 5 m/s-2 Uncertainty K 1

5 m/s-2 Uncertainty K 1 (Vibration) 15

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• Base Venom (black) - has the offensive potential is a very aggressive base and turns to the right

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SUNZITEK | Double Needle Compound Feed Lockstitch Sewing Machine | SZ-4420 Gas Ranges 5 m/s-2 Uncertainty K 1Model SZ 4420 Max sewing 1800 rpm Stitch Length 0mm 9mm Needle bar 36mm Presser foot lifting height 8 16mm Needle Gauge 6. 4mm Lubrication Automatic Needle DPX17 #18 #25 Hook Large Hook This series is heavy duty compound feed lockstitch sewing machine,which is designed with large vertical hooks for thread llop catching and sliding bar for thread take up. It has been sub classed into single needle and double needle. The application of needle bearings