Hollow anchor bar means a rod that transfers the structures or geotechnical load to a stable rock formations, anchor bolt consists of rod, drill bit, coupling, plate, grouting stopper and nut. Widely used as an efficient anchoring means, in tunnel pre-support, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. It`s irreplaceable in narrow construction environment. Hollow anchor bar is made of seamless tube with high strength.
Threaded Anchor Bar, Anchor Bolt Threaded Bar Shandong Guanzhou Iron and Steel Group Co., Ltd , https://www.cnshansteel.com
UV Laser Marking Machine Factory Price Hot Sale
**UV Laser Marking Machine for Glass, LCD Display, and Sapphire**
**Product Overview**
The LX-3500B series desktop UV laser marking machine is designed for high-precision marking on delicate and specialized materials. It utilizes an imported high-quality UV laser light source, offering a smaller focus spot compared to traditional laser marking machines. This results in more accurate and detailed markings. The violet laser has a higher absorption rate on metals and glass, making it ideal for precise engraving on these surfaces. With a narrow pulse width, the laser minimizes heat impact, ensuring clean and high-quality results.
**Key Features**
1. Superior performance for fine marking, cutting, and micro-processing tasks that other lasers cannot match.
2. High-performance violet laser with cavity multiplier technology and TEC cooling for enhanced stability.
3. Excellent beam quality, short pulse width, high peak power, and high repetition frequency.
4. Efficient photoelectric conversion and long service life.
5. Reliable, stable, and secure operation for industrial use.
6. High-precision marking, fast speed, and excellent repeatability.
**Applications**
- Fine cutting and micro-processing of various materials
- Rapid prototyping using laser technology
- LED scribing and FPC board cutting
- Micropore creation (pore size ≤ 10μm)
- Flexible PCB marking and dicing
- Removal of metal or non-metallic coatings
**Technical Specifications**
- Model: LX-3500
- Average Output Power: ≥3W @ 30kHz
- Laser Wavelength: 355nm
- Pulse Repetition Frequency: 1–100kHz
- Marking Area: 70 × 70mm / 110 × 110mm (optional)
- Line Width: ≤ 0.01mm
- Engraving Speed: ≤ 7000mm/s
- Power Supply: AC 220V ±15%, 50Hz
**Industries Served**
This UV laser marking machine is widely used in precision marking, cutting, and microfabrication. It is suitable for a variety of materials including glass, LCD screens, textiles, ceramic sheets, semiconductor wafers, IC chips, sapphire, and polymer films.
**Product Images**

*Factory price hot sale UV laser marking machine.*
**Certifications**

*Quality-certified UV laser marking equipment.*
**Sample**

*A sample of the laser marking result.*
**Company Showcase**

*Showcasing our advanced manufacturing capabilities.*
Whether you're looking for high-precision marking on sensitive materials or need reliable performance for industrial applications, the LX-3500B UV laser marking machine is the perfect choice. Contact us today to learn more about this advanced and versatile solution.