boron carbide price 1.factory direct sales 2.Military enterprise 3.Production capacity:5000 ton/month 4.ISO 9001 boron carbide price name of productpurityparticle sizechemical compositionuseBoron carbide powder BC4:99.9% -200mesh B---80.95 C---18.95 O---1.04mechanical lapping,Engineering ceramic materials,Metallurgy refractory,Temperature hot accidentally,Faraday shield COMPANY PROFILE Nuclear ...