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Ningbo Demy (D&M) Bearings Co., Ltd. is a leading manufacturer and exporter of ball and roller bearings, belts, chains, and automotive parts in China. We specialize in the research and development of high-precision, low-noise, long-lasting bearings, as well as high-quality chains, belts, and other mechanical transmission components. Â
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ISO/TS16949:2009 Certification
We ensure all products are carefully packed to protect them during shipping. Our packaging is designed for both safety and convenience, making it easy for you to receive and use our high-quality bearings. We offer reliable shipping options worldwide, ensuring timely delivery and excellent customer service.
Manganese-silicon alloy is a kind of alloy composed of manganese, silicon, iron and small amount of carbon and other elements. It`s a widely-used and productive ferroalloy.
Silicon Maganese,Silicon Maganese Fesimn,Ferrosilicon Fesi Low Carbon,Ferro Manganese Simn
ANYANG GUOQI SILICON INDUSTRY CO.,LTD , https://www.siliconxg.com