Laser Module. Laser Engraving & Cutting Module. Optical Power. LASER TREE. Mig h ty 30W Op tical Power Laser Module. LT-K20 pro. Wide Compatibility: With two sizes of nozzles (PC6-M8 & PC8-M8)and hoses( φ8x6mm & φ6x4mm), compatible with most of the laser module‘s nozzle interfaces on the market.
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