VT series chain hoist has the following advantages: good per formation, safety and flexibility. It can help you finish your work more easily, and more conveniently.Gear: Japanese technology of the symmetry arrayed high speed synchronous gear; the international standard gear steel makes it more wearable than common ones, rotate more stably and need less pull force.Chain: the chain is more intensity and the joint is very subtle. It is treated with intermediate frequency induction quenching according to ISO3007-19984international standard chain specification: be capable of working at the sudden over load condition: the hand chain feel better than before; this kind of chain hoist can be pull in various direction at an angle of 45 this is better than the common ones whose hand chain can only be pulled vertically down.Hook: the hooks are most intensity safe hooks which are made of high quality alloy steel, with special treatment.This can guarantee that the hook will not break, and will deform gradually under a sudden over-load.