Jiangsu Changbao Steeltube CO., Ltd is located in the east of Changzhou , Jiangsu province , eastern China, nearby the hu-ning railway , the hu-ning freeway and the jing-hang canal. We have a special transport line leading to hu-ning railway, the traffic condition is especially convenient. The company has over 1200 employees, over 200 of which are technicians. The registered capital is 228 million, covers an area of 300 thousand square meters.The company has 50 years history of producing seamless steel tubes, possesses strong research and manufacturing capability. She was awarded the certificate for â??product exemption from quality surveillance inspectionâ??, â??high quality products producer of Jiangsu provinceâ??, â??five-star enterprise of Changzhou cityâ??. She has a hot-rolled production line and a cool-drawn production line, and an oil pipes processing line. The products primarily include oil pipes, boiler pipes, pipes for precise machine, pipes for geology, pipes for ships, pipes for petrol â??chemical, structure pipes and line pipes. Now, the producing capacity has reached 220 thousand ton per year. We have been keeping on improving and perfecting our quality system, and persisting in the belief that create the first-class product quality by professional manufacturing. We have acquired the certificate of ISO 9001: 2000 awarded by Beijing Grand Honour Management System Co., Ltd., API 5CT(License No:5CT-0507) and API 5L(License No: 5L-0392) awarded by American Petroleum institute, certificate from CCS, license for producing seamless steel tube for boilers and pressure containers.