The "Yuanhang" brand JN series welding pads are widely used in shipbuilding, chemical engineering, bridge and steel structure manufacturing industries. The products are sold to hundreds of shipyards and related industries in Shanghai, Dalian, Tianjin, Shandong, Jiangsu, Zhejiang, Anhui, Guangzhou, Fujian, etc., and are also exported to countries and regions such as Japan, South Korea, Singapore, Spain, Italy, Brazil, India, Hong Kong, etc., deeply praised and trusted by users.