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Yantai ZK Optics Co., Ltd.

  • China,Beijing ,Beijing
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China Half Round Fused Silica Tube OD 4mm ID 2mm Length 50mm Wall Thickness 2mm
China Half Round Fused Silica Tube OD 4mm ID 2mm Length 50mm Wall Thickness 2mm

  1. China Half Round Fused Silica Tube OD 4mm ID 2mm Length 50mm Wall Thickness 2mm

Half Round Fused Silica Tube OD 4mm ID 2mm Length 50mm Wall Thickness 2mm

  1. MOQ: 10 Pieces
  2. Price:
  3. Get Latest Price
Material High-purity fused silica
Inner Diameter 2mm
Surface Polished smooth inner and outer walls
Packaging Details Export-grade corrugated carton with foam protection
Payment Terms T/T,PayPal,Western Union
Delivery Time 7-15 working days
Section Flat half-section without chipping
Total Length 50mm
Wall Thickness 2mm
Outer Diameter 4mm
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Material High-purity fused silica Inner Diameter 2mm
Surface Polished smooth inner and outer walls Packaging Details Export-grade corrugated carton with foam protection
Payment Terms T/T,PayPal,Western Union Delivery Time 7-15 working days
Section Flat half-section without chipping Total Length 50mm
Wall Thickness 2mm Outer Diameter 4mm
Place of Origin China
High Light Half Round Fused Silica Tube2mm Thick Fused Silica TubeHalf Round fused silica glass tube
Fused Silica Half Round Tube OD 4mm ID 2mm Length 50mm Wall Thickness 2mm
Product Name

The Fused Silica Half Round Tube is a precision semicircular component with an outer diameter of 4mm, an inner diameter of 2mm, a total length of 50mm and a wall thickness of 2mm, manufactured from high-purity fused silica. The flat half-section is cut cleanly without chipping, while the inner and outer walls are polished smooth for reliable optical and mechanical contact. With high UV transmittance, an ultra-low thermal expansion coefficient and excellent resistance to high temperature and acid and alkali, the tube delivers stable performance in demanding optical and laboratory environments. Its half-round geometry simplifies sample loading and unloading, making it a practical component for miniature optical and experimental systems.

Specification
ParameterSpecification
Outer Diameter4mm
Inner Diameter2mm
Total Length50mm
Wall Thickness2mm
MaterialHigh-purity fused silica
SectionFlat half-section without chipping
SurfacePolished smooth inner and outer walls
Core Features
  • High-purity fused silica material: The pure material delivers clean optical performance and consistent quality.
  • Flat half-section without chipping: The clean cut face provides a stable seating surface for fibers and samples.
  • Polished smooth inner and outer walls: Smooth surfaces protect workpieces and maintain uniform light behavior.
  • High UV transmittance: Excellent ultraviolet transmission supports spectral and UV optical applications.
  • Ultra-low thermal expansion: High temperature and acid-alkali resistance, combined with great thermal stability, prevent cracking under thermal cycling.
Application

The Fused Silica Half Round Tube is designed for miniature optical and laboratory systems that require precise, open-access tubing. It is widely used as a limiting part for miniature optical paths, guiding and constraining light beams with a stable open channel. In fiber systems, the tube serves as a fiber protection groove, shielding fibers while allowing easy placement and removal. The component is also adopted as a sample holder for spectral testing, providing a clean and inert platform for small samples. In illumination systems, it works as a light homogenizing accessory for mini light sources, distributing light evenly. Additionally, the tube functions as a micro experimental carrier in the lab, supporting small quantities of material during analysis.

Advantages
  • Half-round structure for easy loading and unloading: The open semicircular channel simplifies placement and removal of samples and fibers.
  • High machining precision: Tight dimensional control ensures accurate fit and alignment in assemblies.
  • Crack-resistant under temperature alternation: Excellent thermal stability prevents damage during heating and cooling cycles.
  • No impurity precipitation at high temperature: The pure material keeps processes and samples uncontaminated in long-term service.
  • Stable and consistent optical performance: Uniform material and surface quality deliver repeatable results across batches.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Seller

  • Year Established:

    1998

  • Total Annual:

    2000000-3000000

  • Employee Number:

    200~500

  • Ecer Certification:

    Verified Supplier

Yantai ZK Optics Co., Ltd., is founded in year 1998, it is a high-tech comprehensive glass processing enterprise integrating R&D, production and sales. The product sales have been spread all over the world, and are trusted by users in Asia, Europe, the United states, South Korea and India. It ha... Yantai ZK Optics Co., Ltd., is founded in year 1998, it is a high-tech comprehensive glass processing enterprise integrating R&D, production and sales. The product sales have been spread all over the world, and are trusted by users in Asia, Europe, the United states, South Korea and India. It ha...

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  • Yantai ZK Optics Co., Ltd.
  • Jidong Industraial Park, Qianbaihujian, Yangfang Town, Changping District, Beijing, China
  • https://www.opticalquartzglass.com/

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