supply of aluminium ladders capacity 200 - 500kg (heavy duty ladders) consisting of:(1) platform trolley step ladder, as per drawing item 2 (i) attached, qnty: 02 nos. per set. platform trolley ladder should be provided with 6 inch heavy duty wheels with brakes (2 fixed and 2 swivel type). (2) (a) straight ladder, length - 1.8 mtrs. as per drawing item 2 (ii) attached, qty: 06 nos. per set (b) straight ladder, length - 4.0 mtrs. as per drawing item 2 (iii) attached, qty: 05 nos. per set detailed drawings, dimensions and material composition of ladder as per drawing no. els/vskp/2025/25 of els/vskp/ecor , aluminium ladders capacity 200 - 500kg (heavy duty ladders) consisting of: (1) platform tro ley step ladder, as per drawing item 2 (i) attached, qnty: 02 nos. per set. platform trolley ladder should b e provided with 6 inch heavy duty wheels with brakes (2 fixed and 2 swivel type). (2) (a) straight ladder, l ength - 1.8 mtrs. as per drawing item 2 (ii) attached, qty: 06 nos. per set (b) straight ladder, length - 4.0 mtrs. as per drawing item 2 (iii) attached, qty: 05 nos. per set detailed drawings, dimensions and material composition of ladder as per drawing no. els/vskp/2025/25 of els/vskp/ecor [ warranty period: 30 mo nths after the date of delivery ] ]