What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Does the material have good thermal shock resistance?

Yes, the product features high thermal shock resistance, rated between 180-220 cycles.

High Purity Pyrolytic Boron Nitride Tubes/Pbn Parts

Name: High Purity Pyrolytic Boron Nitride Tubes/Pbn Parts
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 855218605

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 Support: Shapes and specifications customized according to customer designs.

High Thermal Shock Resistance: Excellent thermal shock resistance ranging from 180-220 temperature cycles.

Low Porosity Structure: White, low porosity refractory material with high thermal conductivity.

Versatile Applications: Ideal for spectrometers, crystal growth, MOCVD, and semiconductor uses.

High Electrical Resistivity: Electrical resistivity exceeds 10^14 ohm.cm for effective insulation.

Low Thermal Expansion: Low expansion coefficient of 1.5-4.5 x 10^-6/K for stability.

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: ≤10.23h 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.