Chengdu WOCO Carbide Industry has 20 years R&D and manufacturing experience in carbide industry. We have invested several cemented carbide production entities and Internet business platform. We provide WC based spray powder,cemented carbide products and carbide cutting tools.With the cooperation of many multinational companies, 95% of the products are exported to more than 40 countries and regions, and have been widely praised by customers.www.wococarbide.com ,one of the most professional and authoritative website for exchange/trading of tungsten industry chain,has the world's most complete database of tungsten industry chain enterprises as well as abundant industry information, provide professional,personalized and humanized services for tungsten industry chain enterprises.Our service philosophy: dependable person,conscientious work.