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…
It has set up secure cooperation with numerous properly recognized universities and institutes in china this kind of as, Zhejiang…
Fantastic focus has been paid out on environmental safety and energy saving. we are confident to provide our consumers flexible…