Jiangsu ChangBao steel tube Limited company (Original name: Changzhou Iron & Steel Mill established in 1958) was used to be a holding subsidiary company of  Bao- steel Group. In 2003, after a series of reformation, the Company was renamed to Jiangsu Changbao Steel Tube Limited Company.

The company is a large-scale manufacturer of seamless steel tube &pipes in Jiangsu Province with over 1200 employees, and over 200 of them are technicians. The registered capital is RMB 22,800 million yuan.

She is located at the eastern outskirts of Changzhou city, and covers an area of 300 thousand square meters, bordering on the north of the Jing-Hang Canal and lying at the south of the Hu-Ning railroad and freeway, the traffic condition is specially convenient. She has her own special railroad, wharf and logistic team. By owning these resources, she could also act as an agent for delivery by rail, river or highway.

She possesses two manufacturing mills for hot-rolling and cold-drawn seamless steel pipes & tubes and one processing system with threaders, coupling producing machine and other equipment for tubing/casings/couplings. Our products are widely applied in many industries such as petroleum, chemical industry, ships, geology, building, machinery, boiler, etc.

We have been keeping no improving our quality management system and bringing all products to perfection. Up to now, we have held the quality system certificate for ISO9001:2000, two licenses  to use official monogram for API 5CT and API 5L issued by American Petroleum Institute, the certificate of works approval issued by China Classification Society, the approval license for making steel tubes for boilers and pressure containers or vessels issued by the State Quality Technical Supervise Bureau of China, etc.

Our products have a good reputation in market and are sold well at home and abroad, such as America, Germany, Canada, Japan, South Korea, Singapore, Philippines, Malaysia, Thailand, Indonesia and other South-East Asia countries, and districts as Taiwan, Hong Kong, Macao.

Today, with the aim of being a first class professional manufacturer of tubes & pipes in China and manufacturing 200 thousand tons tubes annually, the company are taking favorable chance of the company reformation and the market development, and speedily carrying on the plan of reformation and brand strategy.