HH Tooling Carbide Wear Parts are tungsten carbide components for molds, valves and industrial machinery, manufactured by HH Tooling Co., Ltd. Products include nozzles, valve seats, sealing rings, punches, dies, rollers and custom parts. With high hardness and wear resistance, they are suitable for high-friction applications and can be produced by CNC, EDM, WEDM, precision grinding and polishing according to customer drawings.