Accurate temperature measurement is vital for numerous industrial processes, from metal refining to chemical manufacturing. As a trusted supplier of industrial ceramics, Vhandy Ceramics understands the importance of reliable temperature sensing. That’s why we specialize in producing top-notch thermocouple protection tubes, designed to withstand harsh environments and provide accurate temperature measurements.

Unparalleled Durability and Resistance

Our thermocouple protection tubes are crafted using advanced ceramic materials known for their exceptional durability and resistance to extreme temperatures, corrosion, and thermal shock. These tubes act as a protective barrier, shielding the sensitive thermocouple element from contaminants, abrasive materials, and process gases. With Vhandy Ceramics’ thermocouple protection tubes, you can ensure accurate temperature readings even in the harshest industrial conditions.

Customized Solutions for Diverse Applications

We understand that every industrial process is unique, requiring specific parameters and materials. Vhandy Ceramics offers a wide range of customization options to meet the diverse requirements of our clients. Whether you need protection tubes with different lengths, diameters, or compositions, our expert team will work closely with you to deliver tailored solutions that precisely match your application needs.

ceramic parts
ceramic protection tube

Advantages of Vhandy Ceramics’ Thermocouple Protection Tubes:

  1. High thermal conductivity for rapid and accurate temperature sensing.
  2. Excellent resistance to chemical corrosion, ensuring long-term reliability.
  3. Superior mechanical strength to withstand physical stress and mechanical abrasion.
  4. Low thermal expansion coefficient for enhanced dimensional stability.
  5. Wide temperature range capability, suitable for both high and low-temperature applications.

When it comes to accurate temperature measurement and process efficiency, Vhandy Ceramics stands as a reliable partner for industrial businesses. Our high-quality thermocouple protection tubes offer unparalleled durability, customization options, and superior performance. Trust in Vhandy Ceramics to provide you with the ceramic solutions you need to optimize your industrial processes and achieve long-term success.


Can you provide samples for me to test? How much does it cost?

We strive to provide ceramic samples that closely meet your requirements to the best of our abilities.
The samples are completely free, but you need to pay the freight.
For samples with unique shapes that require custom molds, we are open to discussing the mold cost in order to accommodate your specific needs.

We don’t know which material of ceramic we need, what should we do?

No worries! Please provide us with more details about your requirements, such as the intended use, desired properties, and any specific characteristics you're looking for.

With these information, our team can guide you in selecting the most suitable ceramic material for your needs.

We are concerned about the quality of the product we ordered.

We understand your worries and we maintain stringent quality control standards as following:

Test Standard Testing Dimension Pass Rate Standard Range
Appearance Inspection Quantity and Severity of Defects ≥ 97.3% Determined by AQL standard
Dimensional Inspection Size Accuracy and Consistency ≥ 98.1% Determined by ISO 9001 standard
Density Testing Material Density ≥ 97% Determined by ASTM C20 standard
Hardness Testing Surface Hardness ≥ 98.2% Determined by ISO 6508 standard
Flexural Strength Testing Material Flexural Strength ≥ 97.9% Determined by ASTM C1161 standard
Thermal Shock Stability Testing Material Thermal Shock Stability ≥ 98.7% Determined by ASTM C884 standard

*Qualification standards higher than ISO standards

In addition to production line inspections, we also accept inspections from third-party organizations several times a month

While the occurrence of defects is extremely rare, it is an unavoidable possibility. If any quality issues arise, we take full responsibility and will expedite the reproduction process at cost price.

Our commitment is to ensure that our products meet the highest quality standards and promptly address any concerns to ensure customer satisfaction.

What is the processing accuracy of ceramics?

Precision Requirement Example Unit
Surface Flatness Ra ≤ 0.1 μm μm
Dimensional Accuracy Tolerance within tens of μm μm
Aperture Precision Diameter tolerance within a few hundred μm μm
Surface Finish Ra ≤ 0.2 μm μm

We maintain strict processing precision standards, ensuring that our products meet the majority of requirements using our standard manufacturing processes.

However, if you have a need for even higher precision products, please feel free to contact us.

We can discuss your specific requirements and explore customized solutions to meet your exacting standards.

What's your trade terms?

We prefer EXW, FOB and CIF as for terms.
T/T, West Union,30% deposit, 70% balance paid before delivery are greatly appreciated.

How long does your production take?

Q: What is the typical production lead time for Vhandy Ceramics?
A: The typical production lead time for Vhandy Ceramics is 15 to 20 days.

Q: Are there any situations where the actual delivery time may be longer?
A: Yes, in certain cases, such as shipping to distant countries, the actual delivery time may be extended beyond the standard range.

Q: What factors can contribute to longer delivery times?
A: Factors such as customs clearance procedures, transportation logistics, and international shipping arrangements can contribute to longer delivery times.

Q: How does Vhandy Ceramics handle potential delays?
A: Vhandy Ceramics strives to minimize potential delays and works closely with shipping partners to expedite the process whenever possible.

Q: Can I get an accurate delivery estimate for my order?
A: Yes, our customer service team can provide you with an estimated delivery time based on your specific order and location. They will also keep you informed throughout the production and shipping process.


*Your contact won’t be shared with 3rd party.

    Shenyang Vhandy Technology Co., Ltd.

    Room 401, D11 Block (Shenyang International Software Park), Shenyang, Liaoning, China



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