supply of nylon / propylene rope laddernylon / propylene rope ladder,supply of nylon / propylene rope ladder complete with 1 inch dia. aluminium steps as per at tached photograph. rope should be of 25mm dia. with steps of aluminium alloy corrugated pipe of 25mm x 2.5 mm (temper t6 as per is:733-1983). step width - 410 mm, step gap between - 400mm. aluminium pip e should be duly packed with a pvc cap on both sides. size of ladder - 20 feet long with snap hook of load capacity of 1 ton for hanging. rope should be fixed with u bolt clamp with dome nuts. material specificatio n and test report should be submitted at the time of supply. sample should be approved by consignee befo re bulk supply. [ warranty period: 30 months after the date of delivery ] ]