Vulcan hardmetal material is a manufacturer of tungsten carbide products and is ISO certificated. Our principal is "advanced technology,Scientific managment and first-class quality",that makes us could always meet even exceed customers requirments.Providing stable and reliable products and service.Our main products range from tungsten carbide inserts,drilling bits,moulds and other wear-resistance parts to the tunsten carbide coating materials. these products are widely used in mechanics,minning,construction,oil and gas industries.Over 60 percent of the products are sold to overseas.