bids are invited for customized amc/cmc for pre-owned products - supply of services for overhauling of 220 kv sf6 circuit breakers qty 6 nos mechanism along with overhauling kit for each set; cg power and industrial solutions ltd; comprehensive maintenance contract (.. , customized amc/cmc for pre-owned products - supply of services for overhauling of pole of 220 kv sf6 breaker qty 3 nos along with overhauling kit for per pole; cg power and industrial solutions ltd; comprehensive maintenance contract (cmc); monthl.. , customized amc/cmc for preowned products - sf6 gas replacement work including sf6 evacuation, vacuum, refilling of fresh sf6 in 03 no pole of circuit breaker of one line bay; cg power and industrial solutions ltd; comprehensive maintenance contract .. , customized amc/cmc for pre-owned products - testing charges of 220kv circuit breaker qty 6 nos including insulation resistance measurement dcrm dynamic contact resistance measurement sf6 gas dew point and purity testing and measurement; cg power.. , customized amc/cmc for pre-owned products - supply of sf6 gas cylinder required for gas refilling work in circuit breaker pole 25kg per cylinder for above work sr no 3as per is 13072 and iec 376 for electrical circuit breaker; cg power and industrial.. total quantity :