Home >Quality QUALITY Quality test The production of steel involves performing several quality tests. Non-destructive testing Chemical analyses Metallographic analyzes Contamination tests Field tests Mechanical tests (traction, resilience, hardness) Aging tests Causes of rupture CERTIFICATIONS In the field of steel production , STILMA has always been committed to obtaining certifications that constantly guarantee the quality and reliability of the materials and the company. TÜV SÜD certification STILMA has acquired the TÜV SÜD ISO 14001 and 9001 certification : Manufacture of products in alloyed, unalloyed and stainless steel, by cold drawing and various sections according to national, international and customer-specific regulations, Heat treatment of tempering, annealing, normalization and stress relief of special steel bars according to European regulations and specifications specific. Customer care The team of operators and technicians supports customers by responding to specific needs and new market challenges. STILMA Customer Service is followed by expert operators with excellent knowledge of materials and industrial processes. All materials are tested on the actual conditions of use through innovative instrumentation and control techniques. Therefore it guarantees: Customization of the order management service Technical competence of the staff Control of the production chain Moreover, given the wide experience in the steel production sector , it provides consultancy for: Choice and application of materials Planning of methodologies and production control Management and processing of test results Administrative and Commercial Registered Office Address: 41123 Modena - via Emilia Ovest, 960 / A Tel: +39 059 824911 Fax: +39 059 828894 Tax Code: 00144330354 VAT Number: IT 01349950368 Privacy - Cookie Policy - Credits Discover the products To offer you the best possible service on this site we use cookies, including those of third parties for statistical purposes only. By continuing to browse, you authorize their use. Further information. OK