CangZhou HuaHao Steel Tube Co., Ltd is specialized in manufacturing steel tube in north of China. The company has an area of 50, 000 square meters, 100 million RMB registered capital and 2 hot-expanded lines, 2 hot-drawn lines. At present, we have more than 100 staffs, including 50 technicians. Under the quality control system and quality certification system, we got the ISO9001 in 2003 and API5L certification in 2005. We equipped with the modern technology, such as X-ray inspection, ultrasonic inspection and so on. Our main products are seamless steel tube, hot rolled section steel pipe, hot-expanded steel pipe, ERW steel tube, spiral steel pipes , petroleum casing pipe, antiseptic steel tube and so on. Now, we have built up 2000 sales networks. Through the networks most of the products are sold not only at home country, but also worldwide. Our principle is "Quality is first, Customer is the king". We hope to serve you with good-quality, low price products and first-class service.