Wheel buckle scaffolding and scaffolding, do.
Whether the hole on the vertical rod is a new steel plate. Some poor businesses use scrap steel plate stamping, uneven force, very easy to damage. 3 the plug on the horizontal bar is cast steel. The cast steel is more tough than the cast iron, the strength is large, and it is not easy to damage. 4 whether the surface treatment is electrophoretic paint. Ordinary spray paint anti-corrosion time is limited, easy to fall off in the process of use...
1 raw materials for steel tube is a pipe, two grade steel using many small workshop production and processing, easy to crack Bohou uneven uneven force, easy to cause the scaffolding collapse accident
A new type scaffold, mainly refers to the scaffolding, scaffolding model compared with traditional Albert Xingmin scaffold construction more quickly and more safe to buy mainly pay attention to the following points
