Gongyi MuDan Welding Materials Co., Ltd. is a professional manufacturer specialized in the production of various Submerged-ARC welding fluxes. Our company was established in 2001, and has a registered capital of 5 million Yuan. Our leading products are divided into six series with nearly ten verities, including SJ-101, SJ-102, SJ-201, SJ-202, SJ-203, SJ-301, SJ-401, SJ-501, and SJ-601. Our products are widely used in pressure vessels, oil and gas pipes, mechanical Engineering and shipbuilding industry automatic submerged arc welding. They feature fast arc, high arc stability, appearance of weld, slag crust from easy, welding without pollution, corrosion resistance, and strong gas.Our products passed the tests of National Welding Materials Products Quality Supervision and Testing Center, Luoyang Ship Material Research Institute, Welding Composite Material Inspection Station, and Petrochemical Department of Xi\'an Petroleum Steel Research Institute. The welding technology and mechanical properties are fully in line with national standards, and some indicators have even exceeded the level of similar foreign products. Our company sintered flux has been sold throughout the country, and are exported to many countries.Our company has a professional production team in the industry for many years, and is an independent entity integrating scientific research, and production. We have advanced processing equipment, strong technical force, complete detection means, and various models. Our aim is \"quality first and credibility to win in the world\".Our company is located fifty kilometers west of Zhengzhou, north of the Longhai Railway and Kailuo expressway and close to 310 National Road. The transportation is very convenient. We welcome new and old customers to visit and guide us. Welcome the use of \"MuDan\" brand automatic submerged arc welding flux.