Zhèng Chuí Zi (正锤子) or Zhèng Hammer.
Tungsten Carbide Rods Carbide Grooving Inserts CNC Tools Tungsten Carbide Nozzle Carbide Inserts Solid Carbide Rods Solid Carbide Tools Chamfer Inserts Carbide Inserts Tungsten Carbide Factory
Tungsten Carbide Rods Carbide Grooving Inserts CNC Tools Tungsten Carbide Nozzle Carbide Inserts Solid Carbide Rods Solid Carbide Tools Chamfer Inserts Carbide Inserts Tungsten Carbide Factory