Cangzhou 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, ERW Pipe Series, spiral steel pipe, oil casing series, alloy steel pipes, all kinds of thick-walled seamless steel tubes, each Thick welded steel pipe and other kinds of series, products, implementation of the national standard, American standard, German standard material standards of various countries. Products are sold throughout the country, and exported to Southeast Asia, the Middle