custom High-Precision tungsten carbide punch pin
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Tungsten carbide punch pin, is made of precision grinding carbide rod precision grinding, withhigh accuracy, high hardness and bending strength. It's precision mold parts,suitable for metal processing industry, general installation on the stamping die for blanking, separation or plastic deformation in the materials, so as to obtain the needed parts carbide blunt needle because of high hardness and long service life, resistant to corrosion rusty characteristics, widely used in industrial machinery manufacturing processing.
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