This tender invites sealed bids from reputed firms possessing NTN certificates for the supply of track spares required for the rebuild of Armored Personnel Carriers (APCs) at Heavy Industries Taxila. The procurement is conducted on a FOR basis with a delivery period of four months after contract signing. The scope includes supply of various track components such as track path rubber, bush inserts, wheel solids, track pads, track pins, and nuts conforming to military standards and technical specifications. Bidders must submit technical and financial proposals in separate sealed envelopes, accompanied by required registration, financial, and eligibility documents. The tender includes detailed evaluation criteria covering financial soundness, past experience, technical qualifications, and performance. Bid security and warranty bank guarantees are mandatory. The contract includes provisions for inspection, testing, warranty, and penalties for non-compliance.