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One-die two-stroke cold forging machine: mainly used for small head deformation, simple products, relatively low cost, and high production efficiency. Common such as: rivets, countersunk screws, slotted screws.
Two-die three-stroke cold forging machine: mainly used for large deformation of the head, short rod, and multi-step special-shaped parts.
Three-die three-stroke cold forging machine: mainly used for hexagon head bolts, cylindrical head hexagon socket bolts, and relatively simple products.
Two-die four-stroke cold forging machine: mainly used for large deformation of the head, short rod, and multi-step special-shaped parts.
Four-die four-stroke cold forging machine, five-die five-stroke cold forging machine, six-die six-stroke cold forging machine: mainly used for products with large head deformation and more complex special-shaped parts.
