Shanghai Welding Equipment Co., Ltd. (formerly known as Shanghai Welding Rod Factory) was founded in 1951 and is a core subsidiary of Shanghai General Heavy Industry Group. It is a high-tech enterprise in Shanghai that integrates research and development, manufacturing, sales, and service of welding materials and welding machines. It is the birthplace of China's first welding electrode and owns brands such as Dongfeng, SWEC, Jinchuan, Yazi, SWK, and Shanghan. For seventy years, with the accumulation of professional welding manufacturing technology and the inheritance of excellent quality, it has been renowned throughout the country and has been awarded the honorary title of "Shanghai Famous Brand" for fourteen consecutive years.
The company mainly researches and manufactures flux cored welding wire, solid welding wire, argon arc welding wire, low-carbon steel welding rod, low-alloy steel welding rod, heat-resistant steel welding rod, stainless steel welding rod, overlay welding rod, cast iron welding rod, marine welding rod, special special welding rod, welding equipment, etc. The product is widely used in aerospace, nuclear industry, shipbuilding, steel structures, bridge construction, pressure vessels, rail transportation, petrochemicals, heavy equipment, mechanical processing, pipeline construction and other fields. For 70 years, we have been providing welding equipment and technical support for many major national engineering projects, including China's first meteorological satellite, China's first nuclear submarine, China's first arched Lupu Bridge, China's first maglev train track, manned spacecraft Shenjian series, Long March 5, C919 large aircraft, 5000 ton marine surveillance ship, Hong Kong Zhuhai Macao Bridge, Hangzhou Bay Bridge, Beijing Daxing International Airport, Winter Olympics Speed Skating Oval, Asian Games Olympic Sports Center, Chengdu Tianfu Machinery, Beijing Winter Olympics Olympic Village, AIIB headquarters, China Merchan.