supply of design,manufacture, supply, installation, prove out and commissioning of coil spring washing machinedesign,manufacture, supply, installation, prove out and commissioning of coil spring washing machine,design,manufacture, supply, installation, prove out and commissioning of coil spring washing machine for cleaning of coil springs used in railway coaching stock as per crs tirupati technical specificat ion- scr/tpys/m&p/spec/spring/2024-02. [ warranty period: 30 months after the date of delivery ] ] , comprehensive annual maintenance contract (camc) for the indented item for a period of 05year after a warranty of 02 years [ warranty period: 2 years, amc period: 5 years, rate of discounting: 0 % ] ] at (location) sse/b smithy/crs/tpys, scr andhra pradesh 1.00 numbers