Wholesale 40-400 Mesh Ferro Silicon Manganese Powder for Metallurgy Industry. High Deoxidation Efficiency: Silicon-manganese alloy reduces burning loss rate to 29%, significantly lower than silicon (46%) and manganese (37%). Versatile Mesh Sizes: Available in 40-400 Mesh granularity to fit various industrial applications and specific customer requirements. OEM & Customization: We accept OEM requests, including custom bag packaging and logo printing to meet specific branding needs. Multiple Packaging Options: Flexible packing solutions including 1000kg PP bags, 250kg steel drums, 50kg iron drums, and 25kg kraft paper bags. Proven Manufacturer: Direct manufacturer with four factories, 100,000 tons annual capacity, and ISO 9001/14001 certifications. Enhanced Weld Quality: Used in flux-cored wire and electrodes to improve weld strength, reduce defects, and enhance seam quality. Improved Alloy Properties: Increases hardness, tensile strength, and wear resistance of sintered parts and special steels. Strict Quality Control: Products pass Chinese customs inspections and comply with international transportation safety regulations.