High Hardness Tungsten carbide Hot forging die for hexagonal nuts
are widely used in hex steel nut production.
we recommend HRS6 HRS7 Grade
Hardness 83.5-84.5HRA ，with good toughness and wear resistance，HRS6 is a good choice for
drywall screws, self-taping screw and hex head screws below M16
Used in reduction mold, Hex group forming mold, nut mold and lasering punches.
IPv6 network supported
