what does the 70 in the aws code er70s-6 represent_what does the 70 in the aws code er70s-6 represent

Authoritativeness is further bolstered by China's accreditation with numerous international certification bodies such as ISO, AWS, and CE. A vast majority of Chinese welding electrode manufacturers adhere to these standards, reflecting their pledge to maintain superior product quality. Participation in global trade shows and technical fairs also reinforces China's authoritative presence in the welding sector. By constantly engaging with the global community, Chinese companies not only exhibit their products but also absorb valuable market insights, reaffirming their status as leaders in the field. Collaboration with international counterparts has resulted in the exchange of best practices, ensuring that China's welding electrodes remain at the forefront of technological advancements.