DOUBLE HEAD SCREW FASTEN MACHINE MTE-2*140 Previous Next Previous Next Technical Parameter manual work lower working efficiency, fasten screws 8/min/person by manul machine higher working efficiency, auto feeding and fastening screws, processing capacity about 36/min/set, about 150CBM windows per day. Just 1.5 hours to finish all screw fasten. manual work the workers will work continuously, with higher working intensity machine the worker will put the profile only, it's relax work. With lower working intensity. manual work 3-5 person at least, the salary: usd5000-6700/person/year machine cost of machine is about:$6800/set, the investment will be recouped within one year.