JSGG.JSGG Company was established in April 2008 and is located in the Guangling Industrial Park, Yangzhou City. The company possesses robust welded pipe production capabilities, featuring one domestically leading JCOE straight seam double-sided submerged arc welded pipe production line, eight sets of three-roll forming straight seam welded pipe equipment, and four spiral seam double-sided submerged arc welded pipe production lines, with an annual designed production capacity of 400,000 tons. The company offers bulk supply of welded pipes in various specifications, including diameters ranging from 219 mm to 8000 mm, wall thicknesses from 4 mm to 150 mm, and lengths from 1.5 m to 131.6 m. It also provides complementary supply of various steel pipe fittings and multiple types of anti-corrosion steel pipes. Its products are widely applied in critical engineering sectors including offshore wind power, deep foundations for high-speed rail and metro systems, waterway dredging, pile foundations for docks and bridges, urban pipeline networks, steel structures, and ultra-high voltage transmission grids. Its primary products are steel pipe fittings and anti-corrosion steel pipes.