surface treatment: electrophoretic paint
it can regulate adjustable scope of 1.8m to 3.6m the link-pole can be adjusted at will when great halls are built .
It is made of Q235 steel tube ,3mm thick.
No.1 the narrow flexible connection of keel is not only simple to manipulate but also firm and steady.
No.2 the telescopic keel can be regulateed at your will
No.3 the smart locket connection between vertical and keel is simple and firm .
No.4 make sure the wall formwork is strong enough
No.5 it can make the construction site neat and clean ,so it helps to enhance the image of the corporation and demonstrate the strength of the corporation .
No.6 time-saving , material-saving , laber-saving, dependable safety.