Cangzhou City, north China Huahao Steel Pipe Co., Ltd. is specialized in the production of large steel companies. In 2002 our company passed ISO9001 quality management system certification. The company has expanded pipe production line 2. Primarily targets clients doing business in international trade, the main production and sales of seamless steel pipe series thermal expansion series, the series of hot-rolling steel pipe, spiral steel pipe, oil casing, steel pipe series, all kinds of thick-walled seamless steel tubes, all kinds of thick-walled welded Pipe series. Product implementation of the national standard, American standard, German standard and other countries standards. Net product sales of more than 2,000 outlets across the country and exported to Southeast Asia, India, Italy and