मई 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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