Yongzhou cold supply with square and rectangular tube construction steel prices, high quality square and rectangular tube factory Changzhou Yan Thai Steel Pipe Manufacturing Co., Ltd. is a professional manufacture and sale of special steel pipe, square tube, rectangular tube, square and rectangular seamless pipe, large diameter square and rectangular tube, Galvanized square and rectangular tubes, rectangular tubes spec sheet, seamless square tube specification sheets, oval tube, flat oval tube, triangular steel pipe, seamless pipe triangle, hexagon steel, cylindrical steel hex, hex steel octagonal tube inner circle etc. Yixingguan enterprises, the production of square tubes, rectangular tubes specifications have a full-size: 20 * 20 --- 600 * 600mm square tube, 20 * 40 - 400 * 600mm for rectangular tubes, thick 0.6-28mm specifications of more than 2800 kinds, made of Q235, Q345, 20 #, 45 #, 16Mn, 304,306 stainless steel Pipes; dimensions can be customized according to customer requirements. Main application areas: construction steel structure, large stadiums, convention centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, rail vehicles, bridges stand, mine support, parking garage, outdoor advertising, fitness equipment , wind power equipment, vehicle manufacturing and other industries. The company has the most domestic wall thickness, diameter largest special steel pipe production line. Can be customized according to customer needs all kinds of seamless pipe, seamless steel tube, seamless square and rectangular tube, shaped, triangular tube, hexagonal pipes, octagonal pipes. Business philosophy: the same product than the quality of the same quality than price, the same price than service, the same service than credibility. "Mission: credibility of survival to the quality of competition and development in good faith in order to force summation for long-term Credibility of the first, the principle of small profits, quality service, flexible business model to develop new markets; in the new and old customers to help support continued development and growth, has become a place larger pipe production enterprises. integrity is the life, your needs are our Founding of this! "listed above are only part of the model, the specific model, please contact us." (Note: due to product price fluctuations larger, specific to the date quoted, please call us at consultation!) Our products have been sold to the following cities: Zhejiang, Shanghai, Tianjin, Liaoning, Yunnan, Guangxi, Guangdong, Anhui, Beijing, Xinjiang, Chongqing, Hunan, Hubei, Hebei, Henan, Ningxia, Qinghai, Gansu, Shaanxi, Tibet, Guizhou, Sichuan, Hainan, Heilongjiang, Inner Mongolia, Shandong, Fujian, Jilin, Shanxi, Jiangxi, Jiangsu, Shanghai, Nanjing, Beijing and Shijiazhuang.