1. Steel pipe
Steel pipe members include upright, large cross bar, small cross bar, cross bracing, diagonal bar and throw bracing (slant support set outside the facade of the scaffold). The maximum length of the steel pipe for horizontal bars should not exceed 2m, and for other bars it should not exceed 6.5m. The weight of a single bar should not exceed 25kg

2. Fasteners
There are three basic forms: docking fasteners, rotating fasteners, and right angle fasteners

Docking clip: used for the docking connection of two steel pipes;

Rotating fastener: used for connecting two steel pipes at any angle crossing each other;

Right angle fastener: used for connecting two steel pipes in a vertical cross.