Company's main products are: Domestic bending die.
公司主要产品有：国产折弯模具。
Resilient calculating method of bending forming die for wing blade is put forward.
提出了机翼形叶片弯曲成型模的回弹计算方法。
The assist pressure is adopted on pressure die to improve the bending quality.
有动力的侧推机构，使得弯管质量提高；
The assist pressure is adopted on pressure die to improve the bending quality.
有动力的侧推机构，使得弯管质量提高；
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