Zhuzhou Jinwei Cemented 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 blades: 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.

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