Sui Northern Gas Pipelines Limited invites sealed bids from original manufacturers, authorized distributors, dealers, and suppliers registered with Income Tax and Sales Tax Departments for the supply of 80 pressure gauges. Bidders must possess valid Professional Tax Clearance Certificates and be active taxpayers listed with the Federal Board of Revenue. The tender is open to foreign and international bidders. Tender documents must be purchased via Pay Order or Demand Draft, and proof of active taxpayer status from FBR is required. The tender submission deadline is January 20, 2026, at 2:30 PM.