3 step a frame extension ladder

{"cid":"91194744","title":"Back Folding Aluminum Extension Ladder Stand for Fire Truck","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/f7\/aedcbde87bee3cb804b185d8359f-200x200-1.jpg","attrs":{"Brand Name":"J&M","Model Number":"BL02","Minimum Order Quantity":"100 PCS","Delivery Time":"30 DYAS","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Loading capacity":"135KGS","Material":"aluminum"}}

{"cid":"91217242","title":"Aluminum Scaffold Ladder, 400mm Step Width, 3m Max Height, Lightweight Alloy Frame, Anti-slip Rungs Aluminum Scaffold Ladder for Construction Access BYTHAI","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/31\/00f27273e4b1fbf0be3df024ec49-200x200-1.jpg","attrs":{"Price":"$4.5-$18","Brand Name":"bythai","Model Number":"BM224","Minimum Order Quantity":"1000","Delivery Time":"10-25","Warranty":"2 Years","Load Capacity":"150kg","Step Height":"30cm","Size":"3m","Material":"Aluminum\/HDG","Color":"Silver","Certification":"SGS","Place of Origin":"china tianjin","Packaging Details":"container","Step Width":"50cm","Surface Treatment":"HDG"}}