Product Description
Quartz Square Capillary is made of high-purity silicon dioxide (SiO₂) and has excellent optical transmittance and high temperature resistance. It is widely used in analytical testing, optical experiments and precision instruments.
Customized Services
Dimensional Customization: Square hole diameter, length, wall thickness, and tolerance range.
Optical Performance: Transmittance control, light scattering/uniformity optimization.
Surface Treatment: Polishing level, coating (anti-reflective/hydrophilic/hydrophobic).
Shape Customization: Straight, curved, and custom end-face processing.
Batch and Packaging: We support bulk customization, individual shockproof packaging, and clean bag packaging.
Technical Specification

Application
Optics and Sensors: Light guides, fiber-optic coupling channels, and probe windows.
Laboratory and Analytical Instruments: Microfluidic chip channels and chromatography/mass spectrometry inlet lines.
Semiconductors and Electronics: Packaging substrates and thermal/electrical insulation.
Chemicals and High-Temperature Processing: Corrosion-resistant transport and small-volume channels for chemical reactions.
Medical Devices (Non-Implantable): In vitro testing and microinfusion lines.

Factory
Company Strengths
1. Production Scale and Equipment
Founded in 1998, we have three branch factories and multiple modern production lines.
Equipped with advanced equipment: ball mills, firing kilns, glass tempering furnaces, continuous heat treatment lines, polishing machines, etc.
2. Technology and R&D Capabilities
We have over 30 senior engineers with an average of over 15 years of industry experience.
We provide full-process technical support, including drawing review, customized design, and sample production.
We continuously develop high-performance ceramics, quartz glass, borosilicate glass, and composite materials.
3. Quality Control and Certification
Our products are CE certified and LVD certified for electrical safety.
We have multiple material performance test reports to ensure high-temperature resistance, electrical insulation, strength, and environmental performance.
We strictly adhere to international quality management systems and meet European, American, and Asian market standards.
4. Global Markets and Customers
Our products are exported to over 50 countries and regions in Asia, Europe, North America, Africa, and Oceania.
Our customers include wholesalers, manufacturers, research institutions, and engineering companies.
We have maintained an average annual growth rate of over 15% in recent years, with sales reaching [amount missing in original text] in 2023. RMB 880 million
5. Partnership Advantages
Large-scale production with stable and controllable delivery times
OEM/ODM customization services available
Comprehensive pre-sales technical support and after-sales service
Long-term partnerships suitable for wholesale customers and global distributors

Products


Packing, Storage, Handling and Transportation
Packaging: Individual pieces are insulated with foam or plastic tubs, secured within pallets/boxes, and the outer box is shock- and moisture-resistant. Vacuum or desiccant packaging with batch marking is available for special orders.
Storage: Store in a clean, dry, and room-temperature environment, avoiding prolonged contact with strong acids, bases, and organic solvents. Avoid direct sunlight and extreme temperature fluctuations.
Handling: Wear gloves and apply anti-static measures when handling. Avoid collisions, knocks, and crushing. Use dedicated pallets and supports for long items.
Transportation: For domestic land or sea transport, standard reinforced outer boxes are used. For international transport, wooden crates with moisture-proof treatment are recommended. Transportation insurance is recommended for high-value goods.


Certification
Our products have passed CE certification and SGS and CTI authoritative tests to ensure safety, quality and reliable performance.

Exhibition

FAQ
Q: Are you a manufacturer or a trading company?
A: We are a manufacturer, our factory is in Zhengzhou city, Henan Province, China.
Q: How many pieces of the samples do you supply one time?
A: We can do 1 piece sample as customer's drawing or detailed size.
Q: Do you accept OEM or ODM?
A: Yes, we support OEM or ODM.
Q: Do you offer custom products?
A: We supply custom products according to customer's drawing or detailed inquiry.
If customer want us to supply some suggestion and please contact us, we can discuss your inquiry together.
Q: What kind of the product can you offer?
A: We supply refractory and high temperature materials, Such as ceramic parts, quartz glass parts, metal materials and others.
Q: How long is your delivery time?
A: Our delivery time usually depends on the order quantity, usually around 10-15days, some needs moulds to do, the time is longer than 15days.
Q: Can we have a visit to your factory?
A: You Are Welcome To Visit Our Factory At Anytime, We Will Arrange Professional Reception Personnel To Patiently Explain To You.
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