" QUALITY' AND CERTIFICATIONS"
Siderlange is certified UNI EN ISO 9001 since 2000, but this was only a starting point in fact today we have become the first processing center authorized by the ministry and then we obtained the UNI EN 1090 "CE marking for steel structural components in the class EXC4
35 years of quality
Material quality and traceability
We use only quality material of European origin. We can work almost all the main materials: S355-Qste690 - Weldox - Hardox - Corten steel - AISI 316 - Corten - Brass - Aluminum.