supply of multi stage ultrasonic robotic cleaningmulti stage ultrasonic robotic cleaning,multi stage ultrasonic robotic cleaning machine for distributor valves as per specification enclosed. , post warranty comprehensive annual maintenance charges ( after 2 years free warranty period ) firm to quote separately i.e year 1 tab ( for 3 rd year) . year 2 tab ( for 4 th year) , year 3 tab ( for 5 th year) ,year 4 tab ( for 6 th year) and year 5 tab ( for 7 th year). ( firm should quote the actual rate of the camc in the bid , discounted rate as per npv will be generated by the ireps system for ranking purpose ) warranty period: 2 years, amc period: 5 years, rate of discounting: 10 % warranty period: 2 years, amc period: 5 years, rate of discounting: 10 % at (location) sse/gc/cw/per , sr tamil nadu 1.00 numbers