... proof vest.boron carbide bulletproof armor,b4c armor tile Description:Boron carbide bulletproof armor plate is made by sintereting ... tolerance. Applications:Boron carbide bulletproof armor plate is suitable for making lightweight bulletproof armor, using to protect aircraft, ... , b4c body amour, boron carbide hard armor plate, boron carbide ballistic vest, boron carbide bulletproof products, boron ...