Profile: Zhejiang Dewei Carbide Manufacturing Co., Ltd. specializes in the production of hard alloy and deep processed products. Our products include churn drills, hard alloy products, electric hammers and punch drills. We are ISO 9002 certified. Our products include carbide blanks for wood cutting, cemented carbide brazed tips, hardmetal for geological exploration drilling tools, hardmetal for inserts for mining & oil-field rock bits, cemented carbide for coal-mining tools & drawing die blanks, sintered hardmetal blanks used in reducing dies for standard bolts, cold forging dies for hexagonal nuts, and punch-pressing dies hattery shells.