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深圳市亮键电子科技有限公司以诚信、生产实力和产品质量获得了业界的认可。
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印刷指标
印刷尺寸偏差±0.10mm，外型边线不清编差±0.1mm；
套色偏差±0.11mm/100mm，绝缘油墨全部覆盖银浆线路；
无油墨散，字迹无残缺；
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