CangZhou HuaHao Steel Tube Co., Ltd, specializes in manufacturing steel tube, in north of company has an area of 50, 000square meters, 1, 000, , 000yuan registered capital and 2 hot-expanded lines, 2 hot-drawn lines.At present, we have mroe than 100 staff, including 50 technicians.Under the quality guarantee system and quality certification system, we have received the ISO9001 in 2003, and API5L certification in 2005.We are equiped with the modern technology, such as X-ray inspection and ultrasonic main products are seamless steel tube, hot rolled section steel, hot-expanded steel, ERW steel tube, spiral steel, petroleum casing pipe, antiseptic steel tube and , we have built up 2000sales the networks, most of the products are sold not only all over the home country , but also South East Asian countries.