Desc:1. Boron carbide sand blasting nozzlesthey have aservice life 4-7times of sintered tungsten carbide nozzles, but their shock resistance is not as that...

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Desc:Brown Fused Aluminum Oxide Alumina Grit to Make Grinding Wheels1.Product DescriptionBrown fused alumina bauxite as raw material, coal, iron, high temp...

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Desc:2202 3303 411 553 grade metallic si pure silicon metalProduct Parameters GradeChemicalComposition%SiContent(%)Impurities(%)FeAlCaSiliconMetal220299.58...

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Desc:Casting Iron Use FeSi Ferrosilicon 75% 72% Ferro Silicon Product DescriptionFerrosilicon is an ferro alloy composed of ferro and silicon. Ferrosilicon...

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Desc:Brown fused corundum alumina oxide grinding grainIntroductionIt is made by highquality bauxite as main material, fusing and purifying in a pouring ele...

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