JWE Carbide Co., Ltd. is a leading manufacturer specialized in tungsten carbide in China. We produce TC products for various kinds of application: 1) For oil field drilling: TC button, TC substrate for PDC cutter, TC nozzle, TC insert, TC gauge cutter 2) For coal field drilling; TC button, TC substrate for PDC cutter, TC column, TC gauge cutter 3) For woodworking tools: TC saw tip, TC strip, TC wood tip 4) For sealing: TC ring, TC roller 5) For TC inserts support: TC shims 6) TC balls. Tungsten carbide ball 1.Recommend grade：YG6、YG8、YG6X 2.Usage：For crushing and milling and ballpoint tips