Detailed Product Description High Speed .Middle Equipment- Production Equipment High speed steel-barrel production line(420~600pcs/hour) Features:This ... .Performance is the same as other equipment,production speed is pretty high,price is just 1/4 of foreign equipment. ... are specializing in steel barrel production equipments. we have high(600pcs/hour), medium(300-360pcs/hour),and low50-120pcs/hour ...