This is
a staircase for the access of the maintenance
crew and the flight attendants into the
aircraft the staircase is made with a
solid main frame. the platform and the
surface of the stairs are made of anti-slip
extended metal.
towbar are also used as sub-stair, which
makes it easier to use the stairs. there
is a selection of staircases from 5ft
to 15ft, and they are all fitted with
a heavy duty polyurethane caster, which
make them portable. when in use, the locking
systems on both sides prevent the staircase
from moving from side to side. the handrail,
located on the platform, can be installed
or removed at request.
there is a standard "slope type"
and a made to order "spiral box type"