... backward eccentric 反向偏心轮 backward extrusion die 反挤压模 backward extrusion 反挤压 ...
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By improving the design of forging die and using press-forging and backward extrusion principle, solves the problems of 130 steering knuckle forming which can not be fully filled during forming.
通过改进预锻模膛的设计,利用镦粗成型、反挤成型的原理,有效解决了130转向节板部模锻成型时充不满的问题。
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