walk thru frame

Specification:
A .main frame:
  Material: Steel Q-235
  Size: 1.25*1.7m
  Outer diameter/OD: 48mm
  Wall thickness: 2.4mm
B. ladder frame
  Material Steel Q-235
  Outer diameter/OD: 22mm
  Wall thickness: 2.1mm
C. Cross brace:
  Material Steel Q-235
  Size: 2.21mm
  Outer diameter/OD: 22mm
  Wall thickness: 2.1mm
D. walking board:
  Material: ahaped steel
  Size: 1.8m*40mm
  Thickness: 50mm
E. Wheel:
  Material: Rubber
  Size: 6'

Whole size: 1.8*1.25*1.7m
Finish surface: cold galvanizing
Weight: 51.5kgs