China is one of the leading producers of ferrosilicon in the world. There are numerous manufacturers and suppliers of ferrosilicon in China. ZhenAn is the most professional and experienced ferrosilicon manufacturer in China. With thirty years of expertise, Zhenan International is a top producer and supplier of metallurgical raw materials. Our commitment lies in offering a range of products, including Ferrosilicon 45, Ferro Silicon 65, Ferrosilicon 70, Ferrosilicon 72, and Ferrosilicon 75.
| Grade | Chemical Elenent (%) | ||||
| Si | AI | S | P | C | |
| Min | Max | ||||
| FeSi 65 | 65 | 2 | 0.02 | 0.04 | 0.2 |
| FeSi 70 | 70 | 2 | 0.02 | 0.04 | 0.2 |
| FeSi 72 | 72 | 2 | 0.02 | 0.04 | 0.2 |
| FeSi 75 | 75 | 2 | 0.02 | 0.04 | 0.2 |
| Size: 0-1mm; 0-3mm; 0-10mm; 1-10mm; etc Packing: in a 25kg bag or 1mt big bag. etc |
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Quality Control
To ensure the best and most stable quality, we check more than four times for one order by spectrometer and chemical test, including raw materials, production, and final products.



We can send samples free of charge.
We can customize the products according to your size, shape, and other requirements.
If you would like to know the price or other information, please contact us.
We have 30 years of experience in the field of metallurgy.








