supply of supply, installation, testing & commissioning of (150 mm width x 50 mm depth x 1.6 mm thickness) perforated hot dipped galvanized iron cable tray (galvanization thickness not less than 50 microns)supply, installation, testing & commissioning of (150 mm width x 50 mm depth x 1.6 mm thickness) perforated hot dipped galvanized iron cable tray (galvanization thickness not less than 50 microns),supply, installation, testing & commissioning of (150 mm width x 50 mm depth x 1.6 mm thi ckness) perforated hot dipped galvanized iron cable tray (galvanization thickness not less than 50 micron s) with perforation not more than 17.5%, in convenient sections fixed with ms angle frame duly painted of 35 mm x 5 mm thick and all hardware complete in all respect. [ warranty period: 30 months after the dat e of delivery ] ] => limited