Shanghai Firtech Marine Co., Ltd is one of the key marine industry trading company based in Shanghai, the largest economical center and foreign trade port of China. It is a company specializes in importing and exporting Accommodation Material,Outfitting Equipments, Propeller, Life-saving Appliances and other marine equipments. When welding is your business. The outstanding marine products manufacturers we cooperate with is the first range manufacture to produce seamless flux cored wires in China. Our range of the high performance Seamless Flux Cored (SFC) welding wires offers an optimum solution for every welding application. The professional SFC wire range of copper-coated, very low hydrogen (H4) is the most extensive range available in the market today. So if youve serious about performance, cost and ease of use the range has the answer.