Certificate of Approval
2Pages

Current issue date: Expiry date: Certificate identity number: Previous expiry date: Original approval(s): ISO 9001 - 20 November 2023 Certificate of Approval This is to certify that the Management System of: RING MILL S.P.A. Via Valeriana 103, 23015 Dubino-SO, Italy has been approved by LRQA to the following standards: ISO 9001:2015 Approval number(s): ISO 9001 – 00010299 This certificate is valid only in association with the certificate schedule bearing the same number on which the locations applicable to this approval are listed. The scope of this approval is applicable to: Fabrication, commercialization and sales of forged, rolled and hot-pressed products from carbon, low-alloy, alloy, stainless austenitic, martensitic, ferritic, duplex and super-duplex steels; nickel alloys and aluminium alloys, in accordance with International Standards and the Customer's Specifications. EA 17 Paul Graaf ________________________ Area Operations Manager, Europe Issued by: LRQA ITALY S.R.L. LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is exclusively on the terms and conditions set out in that contract. Issued by: LRQA ITALY S.R.L., Viale Monza, 265 20126 Milano Italy Page 1 of 2

Certificate identity number: 10598905 Certificate Schedule Location Via Valeriana 103, 23015 Dubino-SO, Italy RT PIPE SRL Via dell'Industria 2, 22074 Lomazzo - CO, Italy Activities ISO 9001:2015 Fabrication, commercialization and sales of forged, rolled and hot-pressed products from carbon, low-alloy, alloy, stainless austenitic, martensitic, ferritic, duplex and super-duplex steels; nickel alloys and aluminium alloys, in accordance with International Standards and the Customer's Specifications. ISO 9001:2015 Machining chip-removing of products from alloy, stainless, duplex and super-duplex...