金属扩张网是金属筛网的工作中一个品种，又名金属板网、菱形网、铁板网、金属扩张网、重型金属扩张网、脚踏网、冲孔板等。编织及特征：冲压而成；分为小金属扩张网，金属扩张网和不锈钢网；拉伸而成、美丽张方、巩固经用。

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