TMB.TMB was established on January 21, 2002, with its registered office in Qingbaijiang District, Chengdu. Boasting a registered capital of 380 million yuan, the company occupies a site area of 134,000 square meters and employs over 800 staff members. As one of China's leading enterprises in high-end bearing manufacturing, Chengdu Tianma has consistently focused on breakthroughs in core technologies and import substitution strategies. Its flagship products, including railway freight car bearings and metro bearings, are widely utilized in domestic and international rail transit projects. Looking to the future while acting in the present, Chengdu Tianma consistently prioritizes independent R&D, technological innovation, high-end manufacturing, and stringent quality control. With a strong sense of responsibility toward its customers, the company manufactures world-class products, positioning Tianma Bearings (TMB) as a global brand representing Chinese industrial excellence. Its main products include: rail transit bearings and general-purpose bearings.