ⅠMain beam using 8mm thickness engineering steel armor plate.
ⅡPVC wood-like handrail
ⅢTreadboard: solid rubber wood, UV paint.
ⅣHandrail baluster:2 pieces 6mm(thickness)*40mm(width) steel plates, electrostatic spraying in the surface
Ⅴφ8mm stainless steel guardrail wire
ⅥIncluding 13steps, 7 pieces balusters, 4m handrail, stainless steel wire 4 piece, each 4 meters and some other components

