Sui Northern Gas Pipelines Limited invites sealed bids for supply of welding electrodes covering 6 items with a total quantity of 39481 KGS. The tender is open to original manufacturers, authorized distributors, dealers, and suppliers registered with tax authorities. Bidders must submit Rs 2,500 as tender document cost via pay order or demand draft and provide proof of active taxpayer status with valid professional tax clearance. The tender is foreign/international in nature and bids must comply with all tax and regulatory requirements. The closing date is extended to 26 January 2026 at 2:30 PM, with submission at the Lahore office on Kashmir Road. Advance cheque details and contact information are provided for queries.