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。
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。
The specification of the purchase of "industrial Vaseline" material classification, requirements, test methods, marking, packaging, transportation and storage.
本规范规定了采购“工业凡士林”材料的分类、要求、试验方法、包装、标志、运输及贮存。
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