Heavy Duty Standing Ladder has the capability of persistent standing at towering heights and manufactured using 76 mm full section `I` beam & steps from 44 mm `D` rungs winch. The Heavy Duty Standing Ladder possesses self-locking mechanism for vertical movement and is capable of sustaining high pressure and tension. The Heavy Duty Standing Ladder is sturdy in construction and made from steel frame base, 305 mm castors and has winch operated tilting mechanism. Heavy Duty Standing Ladder is manufactured by Adithya Mechatroniks.