Multi-mast aluminum alloy elevating platform Product description:     In order to improve the loading and lifting height,multi-mast aluminum alloy elevating platform develop new products.According to the loading and lifting height, it can be dual-mast,three-mast,four-mast,the maximum height can be 20m. It can be mainly used in exhibition hall,gym,airport,wharf. SJYLaluminum alloy elevating platform——Lifting  height: 8-20m                                                                                  Loading: 200kg