鑫艺冷弯
彩板门窗型材轧辊是型材成型的关键部件。轧辊的基本特点是：外形轮廓复杂且精度高，轧辊的耐磨性应满足大批量生产的要求。采用常规的机械加工，难以保证型面精度，特别是轴向精度和变形圆角。这就给调试工作带来很大的工作量。 鑫艺冷弯设备
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