... . iso certifi 1.Model CD,MD Electric Wire rope Hoist is a small-sized lifting equipment,which can be mounted on singlebeam ... .To Meet the needs of lifting heavier cargo,our factory also manufactures HC20T/20T/32T Electric Hoist for youModelCD1 MD1CapacityTons0.250.512351016Hoisting ... and accurately.5.Protection: Load limter,traversing limter,Low electric power limiter 6 ton 110v electric chain hoist