This tender invites bids for repair and retrofitting of a precision electric spark machine at AMF Kamra. The procurement covers diagnosis, software and hardware rectification, and complete retrofitting with advanced CNC control system. The scope includes replacement of control systems, motors, drives, and provision of manuals and onsite training. The work involves onsite inspection, dismantling, transportation, and repair or retrofitting of the machine with specified technical standards and warranty. Acceptance tests will be conducted as per ISO standards for dimensional accuracy, surface integrity, and safety compliance. Vendors must visit AMF Kamra before submitting proposals. Eligibility requires valid NTN, STRN, ATL status, bid security, and acceptance of performance bank guarantee. Delivery period is within 90 days of contract signing. Technical and commercial offers must be submitted in separate envelopes under a sealed cover.