Products>>Adjustable base and prop
  adjustable bolt bilateral adjustable bolt
Used in portal-type steel tube scaffolding.ladder-type scaffolding.annulus fastened steel tube scaffolding.and steel tube scaffolding with bowl-type coupler.
It is more convenient to use"Jian antai" formwork to support.
 
 
 
Screw nutadjustable baseadjustable prop