Hebei Steel Pipe Manufacturing Co., Ltd. Zhongsen large diameter LSAW straight seam steel pipe involved in major projects in the Chinese government's Olympic project, water, etc., involved in the project are: Baosteel Group coal mine gas pipeline network, multi-purpose stadium in Yantai, Tianjin Port 300,000 tons of oil pipelines, crude oil terminal project in Tianjin Port, CCTV new site, Kazakhstan oil pipeline, Xuzhou Railway Steel Engineering, Wuhan-Guangzhou high-speed rail steel works. Since 2009, the company marketing the domestic pipe industry market through repeated demonstration, do a bit of several strategic steps: within three years, Tim has a high-frequency straight seam resistance welded steel pipe products, filling the large diameter straight seam steel pipe products, and spiral pipe product diversification comprehensive development; the company continued the production process, testing equipment for technological transformation, enhance product quality control, the company under the "Product quality is life" business philosophy guidance, equipped with a variety of scientific, advanced Detection of key importance, such as online automatic ultrasonic flaw detector, X-ray television industry, X-ray imaging system, 2000 tons hydrostatic pressure testing machine, universal testing machine, Charpy impact test machine, carbon and sulfur analyzer et al: testing facilities equipment. These advanced, sophisticated production and testing? Device from the hardware to ensure product quality to ensure product quality to meet international advanced standards, exported Gansu, Xinjiang, Inner Mongolia, more than twenty provinces and regions, and exported to the United States, Russia, Kazakhstan, Iran, Angola and other countries, consistent with the majority of customers trust and recognition, we believe that large-diameter straight seam steel pipe Zhongsen more professional.