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| Frima is gradually opening up export market on the basis of original import business, which seeks to export the superior raw materials. At present, Frima export raw material such as cellulose fibre, rubber powder, kaolin, petroleum coke, barytes, wollastonite, feldspar, black iron oxide, antimony trisulfide, red iron oxide and so on. Frima supply the most suitable raw materials to satisfy the different customers’ requirement. |
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Black iron oxide |
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Description: The hardness 5.5～6.5,
specific gravity 5.18, melting point 1538°. It is widely used in the
disc pads, which can enhances the friction performance. It plays an
important role in pigmentation |
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