... and down, there are two type of Springboard (type A and type B),Type A is integral springboard, Type B is removable(Facilitate collection ... unloading,No permanent deformation.l Standard configuration of ladderl Ladder (Movable pulley, hook) Plug-in railings, Nylon rope handrailsThe ... Can widen or decrease according to the customer's requirements. Type A8 means: length 8m , wid 0.6m Integral aluminum ...