The utility model discloses a plunger chip and relates to the shaping technique without cutting scrap.

本实用新型公开了一种冲头，涉及一种无切屑成形技术。

youdao

The utility model discloses a plunger chip and relates to the shaping technique without cutting scrap.

本实用新型公开了一种冲头，涉及一种无切屑成形技术。

youdao