Current Location: Home - SDD Steady descent device
SDD is one of the few descent devices in the world that not fear of working environment with water and oil, it would not happen in any case that the people drop from height by the friction failure of the descent device, it can be worked in vertical or horizontal position and people need no manipulation and descend from height steadily. It has 2 types, general type and enhanced type; general type is suitable for personal and family used. The mechanism of enhanced type is soaked in lubricant oil and can be used more frequently and specially suitable for commercial daily works, like working in high rise exterior works, ship body exterior works, oil derrick,mine, military or police routine training… etc.
