模具，注塑，板金为一体的综合性企业。
Die, injection molding, sheet metal for an integrated enterprise.
并综合主要模具结构参数对金属流动速度的影响，建立了铝型材挤压模模孔工作带设计计算的数学模型。
The effect of major parameters of die structure on metal flow velocity is integrated and the mathematical model of design and calculation of aluminum profile extrusion die land length is derived.
本文针对锌筒模具的设计与制造进行了综合论述。
This article describes the designing and manufacturing of mould of zinc can.
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