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Every stainless steel pipe and tube Siddhgiri Overseas supplies from India is manufactured under ISO 9001:2015 (Quality Management), ISO 45001:2018 (Occupational Health & Safety) and ISO 14001:2015 (Environment Management) certification, with PED compliance (European Directive 2014/68/EU) for export supply. Quality isn't a final check — it's built into every stage, from raw material verification to the Mill Test Certificate that ships with your order.
Every batch is checked for OD, wall thickness and length against the ordered tolerance before dispatch.
Mill Test Certificates (MTC) recording chemical composition and mechanical properties are provided with supply. <a href="https://www.stainlesspipetube.com/mill-test-certificate.html">What an MTC records and EN 10204 types</a>.
Positive Material Identification confirms chromium-nickel chemistry matches the ordered grade.
Production lots are verified through hydrostatic testing and ultrasonic or eddy current examination.
Finish — mill, brushed, polished, pickled or bright annealed — is checked against the specified standard.
A final visual inspection precedes packaging, checking for surface defects and weld-seam integrity.
Siddhgiri Overseas is ISO certified for quality, occupational health & safety and environment management, and holds the import and export certification required to supply stainless steel pipe and tube to customers worldwide. Click a certificate to view the full document.
