supply of supply and commissioning of impact wrench- 1 inch with friction ring as per technical specification enclosed.supply and commissioning of impact wrench- 1 inch with friction ring as per technical specification enclosed.,supply and commissioning of impact wrench- 1 inch with friction ring as per technical specification enclosed. note: 1) firm should specify the product name and model no. along with catalogue/leaflet otherwise offer will not be considered. 2) firm should submit authorized dealership certificate along with tender, otherwise offer will not be considered. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]