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Vibration engraving machine is a device that uses the principle of vibration for engraving, and its applicable projects include:

1. Woodwork carving: The vibration carving machine can be used to carve various wooden products, such as furniture, handicrafts, toys, etc.

2. Plastic product carving: The vibration carving machine can be used to carve various plastic products, such as plastic toys, plastic tableware, plastic decorations, etc.

3. Metal product carving: The vibration carving machine can be used to carve various metal products, such as metal crafts, metal decorations, metal signs, etc.

4. Stone carving: The vibration carving machine can be used to carve various types of stone, such as marble, granite, jade, etc.

5. Ceramic product carving: The vibration carving machine can be used to carve various ceramic products, such as ceramic tableware, ceramic decorations, ceramic sculptures, etc.

6. Glass carving: The vibration carving machine can be used to carve various glass products, such as glass crafts, glass decorations, glass signs, etc.

Overall, vibration engraving machines are suitable for various materials that require engraving and can meet various engraving needs.