... 6m to 12m--Easy to use and deliverySingle mast aerial work platform----Strengthen Aluminum alloy design,make sure it is handled fluently ... :1,also have steel wire safety protect systerm,make sure lift and drop fluently and safely.supporting leg occupy area is ... ,can interlock with brainpower electrically controlled,can protect worker oblige.----Lift and fall roofs volume is small,weight is light,very ...