Many years of experience and tradition ensure the highest quality and most reliable products. We strive to meet the highest standards and operate under the international certificate ISO 9001:2008. All of our welders are certified in accordance with the standard EN 287-1. In addition, Fibmarkt also received the SLV certificate for its welding abilities. OWe test our products with the following non-destructive techniques:  ultrasound magnetoflux penetration External quality control by: Germanischer Lloyd Lloyd´s Register ABS certificate of quality