Customized 40-400 Mesh Ferro Silicon Manganese Powder for Metallurgy Industry. Wide Mesh Size Range: Available in 40-400 mesh particle sizes to fit various industrial applications. High Deoxidation Efficiency: Superior deoxidizing and desulfurizing properties for clean and stable steel quality. OEM and Customization: Accepts OEM requests and offers customized packing and logo printing services. ISO Certified Manufacturing: Facilities operate under ISO 9001 and ISO 14001 certifications for quality assurance. Multiple Grade Options: Offers various grades including Mnsi6517, Mnsi6320, Mnsi6323, and Mnsi5818. Flexible Packaging: Available in 25kg to 1000kg bags, steel drums, or iron drums based on needs. Low Burning Loss Rate: Silicon-manganese alloy offers a 29% burning loss rate, lower than individual silicon or manganese. Global Factory Network: Four production bases in China with an annual capacity of 100,000 tons.