DYANCO Group Internatiaonal only distributes products that meet U.S. standards. We are the wholes distributor of Atlantic Welding Consumables. All products we represent meet AWS specification, and our high standards for consistency, quality, and precision. The items that we support are certified with various international and domestic agencies. We strives to supply only the highest quality products for the US Market. Below is a list of some of the certifications available. You can view our product section, technical specifications, and the approvals for each product. Iif you need any futher assistance please contact us for further information