Duoleng New Material Co., Ltd. is recognized as a National High-Tech Company and Demonstrative Enterprise for Circular Economy. The company is developing as an export-oriented enterprise, integrating with R&D, manufacturing and sales. Currently, two large manufacturing bases in Zhangzhou city (Fujian Province) and Dalian city (Liaoning Province) are supporting the production.Our bearing steel grit is made from high-quality bearing off-cut steel with professional and innovative process without any smelting.