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Screw technological process(二)
- Oct 19, 2018 -

3. Cold heading process

Cold heading (head) process: through the interaction between the molds, so that the forming, first cut wire, upsetting into blank parts, forming a head, cross groove (or other types of head) of the blank diameter and length of the rod, head under the round Angle.

Description: it can be designed according to customers' requirements. The commonly used head type is P head, B head, F head and T head.