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OV SF-20 Laser Engraving Machine | Jewelry Tools and Equipment

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  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 25 Dec, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What materials can the OV SF-20 Laser Engraving Machine cut and engrave?

The OV SF-20 can effectively cut and engrave a variety of materials, including metals, plastics, and PU leather.

2. What is the working accuracy of the laser engraving machine?

The machine has a working accuracy of 0.001mm, ensuring high precision for intricate jewelry designs.

3. What graphic formats are supported by this engraving machine?

This tool supports multiple graphic formats including AI, PLT, DXF, BMP, Dst, Dwg, LAS, and DXP.

4. What is the marking speed of the OV SF-20?

The marking speed of the machine is 8000mm/s, allowing for quick and efficient engraving without compromising precision.

5. Does the machine have a cooling system?

Yes, the OV SF-20 is equipped with an air cooling system to maintain optimal temperature levels during operation.

6. What software is compatible with the OV SF-20 Laser Engraving Machine?

It is compatible with EZCAD2.1.14 and Lightburn software, and can be used on Windows operating systems (XP, 7, 8, 10, 11).

7. What is the warranty period for the OV SF-20?

The machine comes with a 3-year warranty on core components, providing peace of mind for long-term use.

8. What is the size of the working area?

The working area ranges from 70x70mm to 600x600mm, allowing flexibility for various item sizes.

9. How heavy is the OV SF-20 Laser Engraving Machine?

The machine weighs 62kg, making it sturdy and suitable for long-term industrial use.

10. Can the machine perform deep marking?

Yes, the OV SF-20 is designed for deep marking on a wide range of materials, ensuring visibility and durability of designs.

11. What is the minimum line width and character size that the machine can engrave?

The minimum line width is 0.015mm and the minimum character size is 0.2mm, making it ideal for detailed engraving work.

12. What industries can benefit from using the OV SF-20?

This machine is suitable for various sectors including jewelry making, manufacturing, retail, construction, and advertising.

13. Is there a specific power supply requirement for this machine?

Yes, the OV SF-20 requires a power supply of 110V 60HZ or 220V 50HZ, or it can be customized.

14. What are the expected work life and maintenance needs of the machine?

The work life of the machine is between 80,000 to 100,000 hours with no consumables needed, making it low maintenance.

15. Does the OV SF-20 support color marking on metals?

Yes, the 60W, 100W, and 200W models with MOPA laser source have the capability for color marking on stainless steel and titanium.

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