*aluminium ladder
*ladder thickness of aliminum:1.0mm
*Total step:3steps
* load capacity:150kgs
*open height(from top step to bottom):46CM
*close height(from top step to bottom):50CM
*step size:(top step LengthX Width)34CM X 20CM
(bottom step LengthX Width)36CM X 7CM
*distence between two step:24CM
*own weight with aluminium ladder:2kgs
*step thickness:1.0mm tube thickness:1.0mm