Sui Northern Gas Pipelines Limited (SNGPL) invites sealed bids from original manufacturers, authorized distributors, dealers, and suppliers registered with Income Tax and Sales Tax Departments. The procurement is for the supply of welding fittings and screwed fittings, totaling 498 units. The tender is open to foreign bidders with valid professional tax clearance and active taxpayer status with the Federal Board of Revenue. The bid validity period is 90 days, and the tender documents cost Rs. 2,500. The tender closing time is 2:10 PM on December 29, 2025.