AD 2000 W0 - German Pressure Vessel Code Material Manufacturer Certification Certification for product conformity of ASME/ASTM Material Standard Certification for product conformity of ASME/ASTM Material Standard Eu Certification of Quality System Approval as per the Pressure Equipment Directive Eu Certification of Quality System Approval as per the Pressure Equipment Directive EU Construction Products Regulation CPR1090 Certification for Mechanical Engineering Structural Load-bearing Products EU Construction Products Regulation CPR1090 Certification for Mechanical Engineering Structural Load-bearing Products International Quality System Certification ISO9001:2015 & GB/T19001:2016 EN 10312 Welded stainless steel tubes for the conveyance of water and other aqueous liquids EN 10312 Welded stainless steel tubes for the conveyance of water and other aqueous liquids