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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
packaging bottles
初次充气和再充气前使用寿命长达20000小时
摇动立柱手柄，当红点重合时，即为焦距。
Quiet performance: Polyurethane steel wire core synchronous belt has good shock absorption and noise reduction performance
There are four universal casters at the bottom
Hunst China CO2 ZnSe Focus Lens Dia.12 18 19.05 20mm FL38.1 50.8 63.5mm for Laser Engraving Cutting Machine Spare Parts $100 - $400 packaging bottlesHigh quality ZnSe crystal: China PVD ZnSe material, Excellent optical properties, Up to 200W CO2 laser resistance. Superb coating process: Double sided solid coating, reduces laser loss, laser transmittance up to 99. 8%High precision process: Eccellent substrate Precise sling, polishing grinding processes, high temperature, laser resistance. 1. Use an air bulb to blow off any loose contaminants.(dust,lint particles) 2. Squeeze a few drops of acetone
US$ 14.97
US$ 17.97
US$ 33.97
US$ 115.98
