Jiangsu Changbao Steeltube Co., Ltd. (CB), founded in 1958 and listed on the Shenzhen Stock Exchange in 2010, is a specialized manufacturing service company dedicated to the production of high-quality special steel tubes. Headquartered in Changzhou City in the Yangtze River Delta, CB benefits from excellent transportation links via expressways, waterways, and railways, enabling efficient global distribution.

With three modern production bases in Changzhou, Jintan, and Oman, the company has an annual production capacity of 1 million tons of special steel tubes. CB has established itself as a trusted partner in the energy and industrial sectors, providing reliable products, strong technical expertise, and services that meet international standards.