электрофонарьдля нефлита
Определение нефрита, идентификация нефрита,портативный для ежедневного использования
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Large cutting machine 60inch gem machine Gem processing equipment gem equipment | Product description Main Parameters:Input voltage:380VMotor power:5kWRotation speed:1450r/minDimension:300*160*120Weight: 200kgFunction:adopt trav... |
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Jade carving machineDT308 | Voltage:220V Power: 308W Working frequency: 50HZ Max. process size: 400mm Rotational speed:0-12000r/min(infinitely variable speed) Dimension: 1020*... |
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engraving machines gem machine gem machine Gem processing equipment gem equipment | Voltage:220VFunction:it apply iron construction,lead screw and triaxial for stable performance and high precision processing.The machine in stable ... |
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cutting machine | Website: Тел: 313-7066 Моб:+86 +86 Факс: |
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Water milling machine gem equipment | Function:mainly used for the polish of the raw stone with wax, it's easy operate and high efficient. |
