mai 2022
China factory Toy Marine Motorcycle Worm Speed Reducer Transmission Gearboxes with Great quality
Solution Description Toy Marine Motorcycle Worm Velocity Reducer Transmission Gearboxes Fundamental Details. Solution Description Primary Components:one)housing:aluminium alloy ADC12(dimension 571-090) die cast iron HT200(measurement one hundred ten-150)2)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make…
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