1.light and portability. 2.floding easily 3.Solid and safefy YongKang EMJ Industrial & Trade CO.,LTD is a professional manufacturer of Ladder. Our ladder products as follow:1)aluminum telescopic ladder 2m/2.6m/2.9m/3.2m/3.5m/3.8m2)aluminum telescopic ladder 3.8m with 1.7cm/2cm/2.5cm finger gap3)aluminum telescopic ladder 3.8m with stablize bar/with carry bag 4) telescopic ladder with joints ...