Product Description   Product Description Principal Components:1)housing:aluminium alloy ADC12(size 571-090) die cast iron HT200(measurement a hundred and ten-one hundred fifty)two)Worm:20Cr, ZI Involute profile carbonize&quencher warmth therapy make gear area hardness up to 56-sixty two HRC Right after precision grinding, carburization layer’s thickness amongst .3-.5mm.three)Worm Wheel:wearable stannum alloy CuSn10-1 In depth Photos Mixture Options:Enter:with input shaft, […]