HS-VT series chain block 8 characteristics to make them have high ability and security , high agility, and this greatly reduced work intension.
gear rhey are innovated symmetrical arrayed highspeed synchronous gears, and made  from international standard gear steel. compared with common gears, they are more wearable and steadier, and more laborsaving.
chain adopts high strong chain and high precision welding technology, meet ISO3077-1984 international standard , fits for gusty over load work conditions, taks your hands a better feeling , multi- angle operation
hook made of high-class alloy steel, it has high strenghth an dhigh security, by using newy design, weight will never escape,
limit switch using limit switch component in designation to protect chain and ensure security
components main components are all made of high-class alloy steel, with high precision and security.
framkework slight design and more beautiful, with less weight and smaller work area.
plastic plating by adopting advanced plastic plating technology inside and outside , it looks like a new one after years of  operation
encloser made of high-classed steel, more firmly and deterous.