... 18 different configurations, this ladder can be a step ladder, double step ladder, extension ladder, mezzanine ladder, multi-lever ladder, platform scaffold or ... pads Can be used as single ladder,double sided ladder,trestle,work platform,stair ladder etc. Easy to store,fits ... using in China,Hongkong,Macao,Taiwan,Korea,Malaysia,Singapore,Indonesia,Vietnam,Philippines,Sri Lanka,USA,Canada,Brazil,Uruguay, ...