Hangzhou Kunli welding materials Co., Ltd. is located in the industrial zone of Puyang Town, Xiaoshan District, Hangzhou, Zhejiang Province. It is a high paid technical enterprise specializing in the research and development and manufacturing of aluminum alloy wire rod and high-performance aluminum alloy welding wire rod. The company has more than 20 years of aluminum alloy wire production experience, and has international advanced aluminum alloy welding wire manufacturing equipment, complete testing equipment and mature and stable production process. At the same time, it has close cooperation with Beijing Nonferrous Metals Research Institute, Central South University, Shanghai Cable Research Institute and other research institutes. The high-performance aluminum alloy welding wire produced by the company has successfully passed a number of international authoritative certification, such as dB, CE, ABS, DNV, CCS, etc., breaking the status quo of long-term use of domestic high-performance aluminum alloy welding materials imported from abroad, and the company has become a qualified supplier of China CRRC, Maersk and other representative enterprises in different fields, successfully replacing imported products and supplying in large quantities.