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15w Powerful Laser Module 12v 445-450nm Blue Laser Head Laser Engraving For Diy Cnc Laser Engraver Machine - Woodworking Machinery Parts - AliExpress
Laser head engraving module 15W fixed focus blue mark cutting can be used for laser engraving machine, View laser cutting head, NEJE Product Details from Shenzhen Tuopuke Industrial Co., Ltd. on Alibaba.com