Item Description Solution DescriptionMain Components:1)housing:aluminium alloy ADC12(dimension 571-090) die solid iron HT200(measurement a hundred and ten-a hundred and fifty)2)Worm:20Cr, ZI Involute profile carbonize&quencher heat therapy make equipment surface...
Product Description Item DescriptionMain Materials:1)housing:aluminium alloy ADC12(dimensions 571-090) die cast iron HT200(dimensions a hundred and ten-one hundred fifty)two)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make gear surface...