Customized High-Purity Ferrosilicon Powder From Professional Chinese Factory. Multi-Silicon Content Options: Available in Si 15%, 45%, and 75% grades to meet diverse industrial needs. Controllable Particle Size: Particle size ranges from 40 to 400 mesh, fully controllable for specific applications. Steel & Casting Enhancement: Improves steel strength and hardness; prevents carbide formation in cast iron. Proven Manufacturer: Shanghai Jordon has nearly 70 years of expertise in metal powder production. Customized Solutions: Offers full customization from samples, designs, or minor adjustments. Strict Quality Control: Each batch includes a dedicated quality inspection report and supports third-party testing. Safe Transportation: Packaging complies with international safety regulations and customs inspections. Fast Delivery: Standard delivery takes 15-30 days, with expedited options for non-hazardous goods.