What is the purity of the Boron Nitride material?

The material is Pyrolytic Boron Nitride with a typical purity of 99.99%.

Does the product have good thermal shock resistance?

Yes, it features excellent thermal shock resistance, rated between 180 to 220 cycles.

Custom Boron Nitride Insulation Tube

Name: Custom Boron Nitride Insulation Tube
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 893766405

Hunan, ChinaHunan Rui Yue Industrial and Trade Co., Ltd.

US$1.00-10.00

10 Pieces

Product profile

Customization

Available

Max Working Temperature

1600c

Thermal Shock Resistance

180-220t

Model NO.

Special

According to Customer's Design

Product

Pbn Parts

Name

Machine Pbn Part

Refractoriness (℃)

1770< Refractoriness< 2000

Feature

Long Time Materials, Instant Materials

Type

Heat-Resistant Material

Shape

Crucible

Material

Pbn

Transport Package

Wooden Case or Wooden Pallet

Specification

According to customer request

Trademark

Origin

China

HS Code

6909190000

Production Capacity

10000PCS Per Month

Key features

High Purity Material: Pyrolytic Boron Nitride with 99.99% purity for superior performance.

Custom Design Service: Full customization available based on customer designs and samples.

Superior Thermal Shock Resistance: Excellent thermal shock resistance ranging from 180 to 220 cycles.

High Thermal Conductivity: Features high thermal conductivity similar to graphite but without oxidation risks.

Low Porosity Structure: White, low porosity refractory material ensuring stability and durability.

Versatile Applications: Ideal for spectrometers, crystal growth, semiconductor, and high-temperature furnaces.

Flexible MOQ: Minimum Order Quantity starts from just 1 piece for testing or small projects.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hunan Rui Yue Industrial and Trade Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.14h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures products used in lighting, electrical, heating, automotive, nozzle, and insulation-related applications, with exports reported to multiple regions and 90% of total sales from exports. It operates two production lines, has 21–30 quality-control staff, and reports finished-product inspection instructions that are uniformly followed, along with quality assurance and raw-material traceability. Customization is available from customer designs and samples. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. After-sales and corrective-action procedures exist but lack written records. No evidence establishes certifications, formal overseas service infrastructure, inventory capability, or customer-specific case references.

Supplier typeThe supplier manufactures components and products for lamps, electrical and heating products, nozzles, automotive parts, and insulation applications. Its reported product scope, two production lines, production equipment, and broad export markets indicate a manufacturing-oriented supplier rather than a professional technical-service supplier.

R&D capabilityThe supplier reported no new products in the past year and does not provide 3D software design, ODM, or SDK services. It does offer customization from designs and samples, but the explicit evidence indicates limited product-development and technical innovation capability.

Production capacityThe supplier operates two production lines and has extensive listed equipment, 21–30 quality-control staff, standardized finished-product inspection instructions, and reported annual output above the stated threshold. Nevertheless, it lacks continuous quantity reconciliation, an outsourcing SOP, valid contracts with related subcontractors, inventory capacity, and overseas warehouse capability; production capacity is demonstrated, while manufacturing-control depth is mixed.

Customization capabilityBoth relevant slices explicitly state customization from customer designs and customization from samples. This supports the supplier’s ability to produce customized products based on provided specifications or physical samples, although no evidence confirms 3D or software-based design support.

Product Q&A

Q:Can the product be customized?

Yes, we offer full customization services based on customer designs and samples.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the main applications for this tube?

It is widely used in spectrometers, high-temperature furnaces, crystal growth (LEC, VGF, MBE), MOCVD insulation, heating elements, microwaves, and semiconductors.

Q:What is the lead time for production?

During peak season, the lead time is one month. During off-season, it is within 15 working days.

Q:What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, and Western Union.