bids are invited for custom bid for services - works contract for spare output--opening of wooden case of incoming materials removal of rust preventive for checking of machined components on 3d-cmm for spares output removing of all incoming identifications on all the components for spares handing over putting unique identification mark on all the loose spares with itching machine application of rust preventive on machined components before handing over to warehouse application of wrapper film on each component checking of gear case on checking fixture, reassembly & numbering of gear case numbering, painting & trp of suspension tube components cable crimping axle cap misce operation miscc operations of armature fan and other components pinion locking arrangement for packing for various traction machines drilling and cleaning of rivets of pole bodies