The dragon cangzhou steel tube manufacturing Co., LTD located in the "China elbow pipe fittings are" MengCunXian hope the new zone. Founded in 2003, covers an area of more than 200 acres, the total investment 250 million yuan; 2006 investment of 310 million yuan RMB, building new factory district, which covers an area of 500 mu. The two joint venture and Germany, and the introduction of the west Germany JCOE a set of equipment, and based on this, and to develop the three sets of nine double submerged arc welding seam straight steel tube production line, the independent research and development equipment won five of the national patent. By the end of 2007, the co***ny annual output of over 600000 tons.
The co***ny all kinds of test equipment, can produce 325 mm in diameter-1220 mm, wall thickness 7 mm-60 mm double-sided submerged arc welding seam straight steel tube.
Besides, the co***ny independent innovation, the successful development of a large diameter hot shrink diameter of hot rolling seamless production line, can be used for the power plant, water treatment, central air conditioning, oil and low voltage of flammable fluid in the pipeline, oil and construction structural tube casing.
The co***ny has passed the ISO 9001:2000 quality management system certification, and OHSAS 18001:2001 occupational health and safety management system certification, ISO 14001:2004 environmental management system certification, obtains the national (pressure pipeline) special equipment manufacturing license, get the American petroleum institute (API 5 L, API 5 CT product emblem use license. 2007 years to become a petroleum equipment procurement department (energy 1 nets) qualified supplier.
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