This tender invites bids for the supply of covering welding fittings to Sui Northern Gas Pipelines Limited in Lahore, Punjab, under the Plumbing & Sanitary Items category. The procurement is managed by the General Manager (Procurement) at SNGPL's Gas House on Kashmir Road. The scope includes supplying welding fittings conforming to technical specifications detailed in the tender documents. Bidders must submit a single package containing separate technical and financial proposals. The delivery is expected at the Base Stores Manga (D), with strict adherence to the delivery schedule. The tender emphasizes compliance with quality standards and requires bidders to provide bid bonds, performance guarantees, and relevant certificates such as sales tax and income tax registration. Bidders should ensure their firm holds a valid PEC category and is on the FBR Active Taxpayers List (ATL) for the fiscal year 2025-26. The tender requires earnest money in the form of a Call Deposit Receipt (CDR) and adherence to all terms and conditions outlined in the general terms and instructions to bidders. Non-compliance may lead to bid rejection. The submission deadline is set for 17 March 2026 at 11:00 AM, with public opening of bids at 11:30 AM on the same day at the SNGPL office, 1st Floor, Gas House, 21 Kashmir Road, Lahore. Bids must be submitted in duplicate sealed covers marked as 'Technical Proposal' and 'Financial Proposal'. Late submissions or bids via email/fax will not be accepted. Pro-Tip: Ensure your bid documents include the authority letter as per Annexure-I and that all corrections in the bid are properly authenticated. Missing or incorrect documentation is a common cause for disqualification, so double-check all requirements before submission.