Our company has passed ISO9001:2008 quality system certification. Some products have passed the factory approval of classification societies in the United States, China, Norway, Germany, South Korea, the United Kingdom and Japan. CO gas welding wire has passed the EU TUV, CE, DB three certifications. Products are exported to Europe, America, Africa, the Middle East and Southeast Asia and other countries and regions. The company has a unique production process and technology to ensure the reliable quality of products.Our products are widely used in ships, vehicles, containers, Bridges, pressure vessels and metal structures and other important engineering projects. Welcome friends at home and abroad to exchange cooperation!