China CO2 ZnSe Laser Focus Lens Dia.18 19.05 20 mm FL38.1 50.8 63.5 101.6 127mm 1.5 - 4" for Laser Engraving Cutting MachineProducts Description China CO2 ZnSe Laser Focus Lens Dia. 18 19. 05 20 mm FL38. 1 50. 8 63. 5 101. 6 127mm 1. 5 4" for Laser Engraving Cutting Machine

(2) It adopts the motor to drive the X

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The 2mm thick body is designed in strict accordance with the principles of mechanics

cutting and cleaning

continuous 8 type

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fan switch

The aluminum base of the guide rail is relatively resistant to corrosion and is inlaid with a steel shaft

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precision cutting of sheets

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