These types of scaffolds have been comprsed of triangular shaped frames which are connected into each other through button hold. Frams of these types of scaffolds are produced in heights in 50% and 75% meter types. Frames can be regulated at any height by placing head of screw jack at upper part of these scaffolds. 

 

 

 

 

 

     

 

 

 

 

از دیگر مقالات ما بازدید نمایید :

قالب فلزی بتن , داربست مدولار