Seamless steel pipe | Sales Hotline: 13290477856/13315727817/0317-6220158 Shen Jingli Qinhuangdao, Qinhuangdao, large diameter seamless steel pipe | large diameter seamless steel pipe manufacturer in Qinhuangdao, Cangzhou City Dongtai Steel Pipe Co., Ltd. is a steel pipe, seamless steel pipe, seamless pipe production and processing operations in one of the large-scale enterprises, the annual sales of Chengdu Iron and Steel Group, China Metallurgical Steel Group, Baotou Steel, Baosteel Group, Anshan Iron and Steel Group, Tianjin big seamless, Xining Te Steel, Wuxi Steel, Hengyang Steel and other major steel production of seamless tube and alloy tube. Long-term with a variety of seamless pipe, high pressure boiler tube, fluid pipe, structure pipe, fertilizer special tube, as well as Germany and the United States, Japan and Italy imported alloy tube. Year round to maintain inventories about 10,000 tons, the amount of annual sales sold a billion. The products are sold to the implementation of national standards, applicable to all fields of engineering, coal mine, textile, electricity, boiler, machinery. Company with a good reputation, high quality products, the strength of a solid, low price, known throughout the country more than 30 provinces, municipalities and autonomous regions, the product won the users rely. The company invested more than 800 million introduction of equipment to achieve the self-production of small seamless pipe, produce specifications for ￠ 25 - ￠ 108mm wall thickness ￠ 2 - ￠ 20mm seamless pipe, while the introduction of two sets of thermal expansion of the plant to produce specifications for ￠ 273 - ￠ 920mm wall thickness ￠ 6 - ￠ 50mm seamless pipe.