Radio frequency marking card 射频标识卡
marking frequency 标志脉冲频率 ; 标记频率
With high frequency, it is suitable for some metal material marking in high speed.
激光频率高，更适合一些金属材料的打标，打标速度更快。
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High frequency, it is more suitable for non-metal material marking, the marking speed is faster than other laser machine.
激光频率高，更适合一些非金属材料的打标，打标速度更快。
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