Here, you can download PDFs from different areas: Certificates Products Surcharges GTC Certificate ISO 9001 : 2015 Certificate VdTUV-Merkblatt 1153 Certificate of factory production control Product catalogue for welding filler materials Information on Alloy Surcharges Information on Energy Surcharges General Terms and Conditions of Purchase of capilla Schweissmaterialien GmbH General Terms and Conditions of Sale of capilla Schweissmaterialien GmbH