Single Ladder one-time fold(with EN131 Certificati

Single Ladder (with EN131 Certification) Detail Description :1. Max load 150KG2: Aluminum material (1) All of our aluminum material are bought from large state-owned factory. (2) All of our aluminum material are made of 100% aluminum ingots. Never use recycle aluminum. (3) Aluminum alloy: 6063/T5.Thickness :1.5mm and 1.3mm. 3:Plastic (1) 100% new material. Never use recycle plastic. (2) Our telescopic ladder plastic parts never break, because we improve their toughness by special treatment. 4:Quality control. (1) Each telescopic ladder must pass professional inspection before leaving factory. (2) Each batch goods, We choose samples to pass the following test: Open telescopic ladder, then put them as platform and put 150KGS goods in the middle. After 30 hours, Check extend and fold function.