Inspection items:
Appearance: even surface of scaffolding plank; no fringe selvedge and with anti-corrosive and dust treatment
Deviation of the shape size: within 3.0
Length and the width of the scaffolding plank: within 2.0 and 1.0
Processing refines ratio
Folding curve angle: within 2
Flexibility of the plate: less than 3.0 (only bending upward admitted)
Anti-slip holes: the deviation of the diameter within 1.0; the transverse and longitudinal deviation within 2.0 and 15
Welding requirements: fully welded at the end of the tube; sleek welding surface and no blister, pore or drags retained