Product Description Product DescriptionMain Materials:1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make…
Merchandise Description Solution DescriptionMain Resources:one)housing:aluminium alloy ADC12(measurement 571-090) die forged iron HT200(dimensions one hundred ten-a hundred and fifty)2)Worm:20Cr, ZI Involute…