ST.ST is a large-scale pipe fitting manufacturer established in Cangzhou, Hebei Province in 1998, boasting robust technical expertise and advanced production equipment. The company specializes in manufacturing a full range of pipe fittings including flanges, elbows, tees, and pipe caps in various materials such as carbon steel, alloy steel, and stainless steel, with an annual production capacity exceeding 100,000 tons. Its core strength lies in large-scale integral forming capabilities, such as producing extra-large tees with diameters up to 1420mm using an 8000-ton press, and manufacturing large-diameter thick-walled elbows with a 1600-ton push-forming machine. Products strictly adhere to domestic and international standards, finding extensive application in critical industries including power generation, petroleum, chemical processing, natural gas, and new energy. With formidable processing and manufacturing capabilities, ST has become a key supplier for industrial piping systems.