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Precision Quartz & Optical Components

High-quality water level electrodes, optical lenses, quartz glass plates, and lab equipment from Lianyungang Wondero Optoelectronic Technology Co., Ltd. Trusted by industries worldwide.

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Who We Are

Lianyungang Wondero Optoelectronic Technology Co., Ltd is a professional manufacturer and exporter of high-quality quartz glass products, optical lenses, water level electrodes, and laboratory equipment based in China. With years of experience and a commitment to innovation, we serve clients across industrial, scientific, and medical sectors.

Our mission is simple: Quality First, Low Price, Timely Service. We specialize in custom manufacturing and are equipped with advanced machinery and a strict quality control system to ensure every product meets international standards.

  • ISO & RoHS Compliant Manufacturing
  • In-House Design and R&D Team
  • Custom Sizes and Configurations
  • Global Shipping (FOB, CIF, DDP)
Factory of Lianyungang Wondero Optoelectronic Technology Co., Ltd

Our Top Products

Explore our premium range of quartz glass components, optical lenses, water level sensors, and lab equipment designed for durability, precision, and high performance.

Quartz Glass Flange

Transparent & Opaque Quartz Glass Flange

High-purity fused silica circular annulus for industrial and optical applications. Custom diameters and thicknesses available.

  • Material: JGS2 Quartz Glass
  • Application: Optical, Semiconductor, Lab
  • Customizable: Yes
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Water Level Electrode

Water Level Electrode DJM Series

Reliable boiler liquid level contact points with screw thread forming. Models: DJM1615-87, DJM1615-97, DJM1615-115, DJM1815-87.

  • Model: DJM Series
  • Use: Boiler Level Monitoring
  • Includes: Gasket, Washer, Terminal
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Quartz Glass Plate

JGS2 Transparent Quartz Glass Plate

High-precision optical quartz window with excellent UV transmission. Ideal for scientific instruments and light sources.

  • Purity: 99.99%
  • Thickness: 3–6mm
  • Shape: Round, Rectangular, Curved
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Long Quartz Plate

Long-Length Quartz Glass Plate

Custom-sized transparent quartz plate (575x165x3mm). High temperature resistance and acid corrosion resistance.

  • Dimensions: Custom Available
  • Use: Industrial, Lab, Optical
  • Feature: Deep Polishing, High Transparency
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UV Quartz Window

UV-Grade JGS2 Quartz Window

High-quality transparent quartz disc and curved window for UV applications. Excellent optical clarity and thermal stability.

  • Material: JGS2 Quartz
  • UV Transmission: High
  • Shape: Disc, Curved, Flat
Get Best Price
Quartz Ring Flange

High-Quality Quartz Ring & Flange

Transparent and opaque fused silica ring flange for sealing and optical applications. Precision-ground for tight tolerances.

  • Type: Ring, Flange, Annulus
  • Material: Fused Silica
  • Custom: Diameter, Thickness, Finish
Get Best Price
Quartz Cuvette

Quartz Glass Cuvette Cell

High-quality optical cuvette for spectrophotometer use. UV-VIS-NIR compatible with precise path length.

  • Material: Fused Quartz
  • Path Length: 10mm (custom)
  • Application: Lab, Research, Analysis
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GP20 Natrium Lamp

GP20Na 20W Natrium Lamp

Low-power sodium lamp with 4-pin base, used in polarimeter equipment (e.g., WXG-4). Stable output and long life.

  • Power: 20W
  • Base: 4-Pin / Screw
  • Use: Polarimeter, Optical Instruments
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Why Choose Us?

We combine advanced manufacturing with customer-focused service to deliver unmatched value.

High Quality

Strict quality control system and professional test lab. RoHS and ISO-compliant production.

Advanced Manufacturing

Equipped with automatic machines and precision tools for consistent, high-volume production.

Custom Development

In-house design team ready to co-develop products tailored to your technical requirements.

100% Service

Flexible packaging, global shipping (FOB, CIF, DDP), and responsive support.

10+
Years Experience
50+
Countries Served
1000+
Products Available
99.9%
Customer Satisfaction

Frequently Asked Questions

Do you offer custom quartz glass products?

Yes, we specialize in custom manufacturing. Whether it’s size, shape, thickness, or finish, we can produce quartz glass components to your exact specifications.

What are your main product categories?

Our core products include water level electrodes, optical lenses, quartz glass plates, GP20 natrium lamps, quartz crucibles, cuvettes, conductive glass, and borosilicate sight glasses.

Are your products RoHS compliant?

Yes, all our products meet RoHS and other international environmental and safety standards.

What is your lead time for orders?

Standard products ship within 6–10 days. Custom orders may take 2–4 weeks depending on complexity. We always confirm timelines before production.

Get in Touch

Have questions or need a quote? Contact us directly through our official website.

Visit Official Website

Contact Person: Emily

Phone: 86-18911629547

Email: [email protected]

Company: Lianyungang Wondero Optoelectronic Technology Co., Ltd

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