Складные бытовой алюминиевой лестнице

extend,fold easily.rungs never slanted by trample.All of our aluminum is brought from large factory,never use recycle aluminum,and each ladder must pass professional inspection before leaving factory. modelXBD-2N.W/G.W11.5/12kgFolding height190cmPacking size190*38*28Extension length380cm20/40/40HQ215/448/508Thickness1.5mmMax load150kgAluminum mode6063/T5Product weight11.5kgsteps10×2FOBShenzhen The reasons of you Choose WanyuEXTENSION Ladder: 1: Aluminum material (1) All of our aluminum material are bought from large state-owned factory. Each batch has quality certificate. (2)All of our aluminum material are made of 100% aluminum ingots. Never use recycle aluminum. (3) Aluminum alloy: 6063.Thickness :1.2 1.3mm. 2 :Rubber (1) 100% new material. Never use recycle rubber. (2) Our ladder rubber parts never break, because We improve their toughness by special treatment. 3: Product capability. (1) Extend,fold easily. (2) Few shake. (3) Rungs never be slanted by trample. 4: CertificationSGS EN131 certificate. 5:Quality control. (1) Each ladder must pass professional inspection before leaving factory. (2) Each batch goods, We choose samples to pass the following test: Open ladder, then put them as platform and put 150KGS goods in the middle. After 30 hours, Check extend and fold function