bids are invited for a. type : ladder type b. material : ms sheet. c. coating : hot dip galvanised d. standard width : 600 mm. e. tray material thickness : 2mm. f. flange height of cable trays : 50 mm. g. standard length of tray : 2.5 m. h. accessories : vertical elbows, horizontal bends, adjustable bends, crosses, tees and reducers, coupler plates, etc, . applicable standards and codes : steel : is:2062, is:1079, is:811, is:513, is:808, is:1730, is:8910, asme, welding :is:813, is:816 bolts, screws, nuts, washers, fasteners : is:1364, is:1367, is:1368, is:2016 hot dip galvanizing : is:2629, is:2633, is:4759, is:4826, electrical work : is:5216, ier, is:1646, nec-318, cable tray should be guaranteed for any defect / failure due to manufacture problem for a period of 18 months from date of delivery or 12 months from the date of installation. total quantity : 200