Recently, the 4.5mm diameter extreme specification welding wire product developed by our company in cooperation with domestic partners has been successfully rolled on the new generation of high-speed wire production line and has been supplied in batches. This achievement marks that our company has reached the domestic leading level in this field and further enhanced the company's reputation and influence in the industry. This successful cooperative research and development not only demonstrates the company's technological innovation capabilities, but also provides customers with higher quality product options.