supply of supply and commissioning of portable air operated grease pump with built in 50 kg grease bucket & grease control valve metersupply and commissioning of portable air operated grease pump with built in 50 kg grease bucket & grease control valve meter,supply and commissioning of portable air operated grease pump with built in 50 kg grease b ucket & grease control valve meter (digital grease meter with calibration certificate) including necessary in let and outlet connections as per annexure-a. make: groz / skf/ elgi/ ingersoll rand/ air tek only. wa rranty 12 months from date of receipt of material. note: material to be procured from oem or their authoriz ed dealer or supplier with tender specific authorization mandatorily provided at the time of bidding. [ warr anty period: 12 months after the date of delivery ] ]