China Silicon Metal Lump Supplier Hanxinzun Metal Silicon

Silicon Metal Lump:We have high-purity chemical and metallurgical grade silicon metal and we could supply you all kinds of  silicon metal, for example 553#,551#,441#,421#,411#,3303#,2502#,2202#,etc.Application Of silicon metal:1. Used in aluminum: An additive to aluminum alloys, silicon is used to increase the fluidity and tenacity of

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