Heavy Industries Taxila invites sealed bids for the procurement of materials required for the indigenous manufacturing of parts for the TK T85IIAP. The procurement is based on a single stage two envelope procedure under FOR basis with a delivery period of 2 months after contract signing. The scope includes supply of various mechanical and steel components as detailed in the schedule of requirements. Bidders must submit technical and financial proposals in separate sealed envelopes along with required documentation including registration certificates, audit reports, bank statements, and bid security. The tender emphasizes compliance with PPRA and Ministry of Defence Production rules, and includes detailed terms and conditions governing contract execution, warranty, and delivery schedules.