METRA Rail production is certified according to the highest industry standards, ensuring safety, compliance and quality for every project. Each certification reflects a concrete commitment to technical excellence and industrial responsibility.
Ensures quality throughout the railway supply chain, guaranteeing compliance with a specific and highly regulated international standard.
Defines quality requirements for welding processes involving metallic materials, ensuring execution accuracy, structural reliability and safety.
Certifies compliance for the welding of railway vehicles and components, requiring the highest control standards (Class 1).
Specifies general dimensional tolerances, ensuring consistency and precision in machining where no explicit tolerances are indicated in the drawings.
Certifies compliance for the welding of railway vehicles and components using the Friction Stir Welding process.