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China High Precision Nmrv Gear Reduction Worm Shaft Transmission Gearbox aluminum worm gearbox

Solution Description  Solution DescriptionPrimary Materials:one)housing:aluminium alloy ADC12(measurement 571-090) die forged iron HT200(dimension one hundred ten-150)2)Worm:20Cr, ZI Involute profile carbonize&quencher heat…