DEMY (D & M) BEARINGS CO., LTD is a renowned Chinese manufacturer and exporter of ball bearings and roller bearings. The company focuses on the R&D of various high-precision, low-noise, and long-life bearings. Our business scope also extends to motorcycle parts, auto parts, and robotic automation products, including bearing retainer assemblies and roller conveyor chains. We have a strong focus on the US market.
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Able to provide professional auto parts products and services

















