Hebei zhonghai steel pipe manufacturing co., LTD., is the key unit of pipe industry in hebei province, won a number of certification, the company covers an area of 13500 square meters, existing staff more than 500 people, related professional certificates is 157 people, professional quality in the same line as a whole. Existing five offices, Beijing, guangzhou, nanning, tianjin and shijiazhuang. My company in 2005 on the new large hot rolling production line, factory and another big push more than making machines, special thick-walled seamless tube production and processing. Company main product seamless steel pipe, welded steel pipe, quality excellent, the price is very competitive, especially in the factory of large diameter seamless pipe price is very dominant in north China and even the whole country. The company exports month up to 6000 tons. Sold to Europe and the United States, the Middle East, South Korea, Japan and other countries. "China" brand steel tube in the quality of many domestic and foreign users to obtain the consistent high praise and recognition. Hebei China specializing in the production of pure seamless steel pipe: the standard of GB/T 8163-8163 GB/T 8162-1999 GB/T3087-1999 ASTM A 106 GRADE BASTM A53 GRADEB material. 10 20 # steel, steel, Q345B (16 mn) specifications: (21-30 * 914 * 2-6-12) hot-rolled steel pipe: the standard GB/T8163-1999 material # 20 specifications: (76-914 * 4-30 * 6 to 12) Welded steel pipe, astm standard of GB/T3091-2001 A53GRADE specifications range: (114-114 B * 30 * 4-6-12), and thermal expansion of steel pipe. Company&＃039;s products long used in mines, steel structure, power plant, shipyard, natural gas, such as standard 20 # 16 fierce (Q345B) X40 X50 X60 steel pipe and other special material. Contact: Eva airways had scheduled another round-trip charter