Dongtai Ultrasonic Gem Machine Co.,Ltd
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产品:
Gem carving machine | Gem carving machine Voltage: 220V Function:it apply iron construction, lead screw and triaxial for stable performance and high precision processing. |
Gem carving machine | Gem carving machine Voltage: 220V Function:it apply iron construction, lead screw and triaxial for stable performance and high precision processing. |