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研发生产的镭雕助剂（黑雕白、白雕黑，黑雕金）
彩雕白，彩雕黑等）产品已有100多种
There are more than 100 kinds of laser engraving additives (black engraving white, white engraving black,
black engraving gold, color engraving white, color engraving black, etc.) products developed and produced
