Duoleng New Material Co., Ltd,established since 1988, is a multi-industry and export-oriented enterprise, integrating with R & D, manufacturing and sales. Till now, it has two big manufacturing bases in Zhangzhou City and Dalian City in China.Adopting special patent technology(Patent No: ZL01127387.9), Our bearing steel grit is made from high-quality bearing off-cut steel with professional and innovative process without any smelting. Till now, our products have been exported to over 50 countries and regions, mostly used in field of surface treatment, such as ship building, rail transit, wind equipment, steel structure, engineering machinery, military industry and pipeline anti-corrosion.

Featured products:
steel shot:S70 to S930 (ideal for surface cleaning of new steel to remove mill scale)
steel grit:G10 to G120 with gp,gl,gh three hardness standars(suit for granite cutting&sand blasting)

abrasives
steel grit
steel shot
surface treatment

invention paptent zl01127387.9
ISO 9001:2008 licensed enterprise
knowledge&technology-intensive enterprise
technical innovation enterprise
prize for progress in Science and Technology
Demonstrative enterprise for circular economy