Zhuzhou OBT Carbide Tools Co.,Ltd  is a mature andprofessionalenterprise which was established in 2005 .OBT is engaged in thedevelopment and production of  tungsten carbide anvils ,tungsten carbidemining products ,PDC substrate , ,mould material .tungsten carbide rod andplates ,tunsten carbide insert,as well as special carbide etc.These productare widely applied in mining, machinery, oil drilling, IT industry .Our factory have first class equipments and facilities “HIP-Sinter stove” ,experienced engineers and professional oversea sales team.With excellent quality and reasonable value,  timely shipment,we won the customer's trust and the deep affection around the world,andenjoy a high reputation in the business.we are looking forward to make win-win and long term business...