Sui Northern Gas Pipelines Limited invites sealed bids for the supply of welding fitting items, increasing quantity from 60 to 786 units. The tender is open to original manufacturers and authorized suppliers registered with tax authorities. The procurement covers 29 different welding fitting items totaling 786 pieces. Bidders must submit a Rs 2,500 tender document fee via pay order and provide proof of active taxpayer status with valid tax certificates. The tender is intended for foreign bidders with no provision for foreign currency processing in EPADS. The closing date is January 12, 2026, with bid opening at 3:00 PM in Lahore.