1, Go up and down fast, the speed is 6 times higher than the the old product
2, It is dustproof, guarantee the temperature of oil notrise
3, Go up automatically, the pressure keeping time is adjustable
4, Energy-conservation, can run up with the same power,improve working efficiency greatly.
Anti-collision,Water-block pavior stone within 500mm x 600mm, block ordinary brick and various kinds of predestination stone and 500 m such as grass-planting brick, bank-protection brick, ring tree colored arc ceramic tile and heat-insulating bricketc.within 500mm x 600mm
