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

Ring

Name: Pyrolytic Boron Nitride / Pbn Crucible / Tube / Plate / Substrate / Ring
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 895938055

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

US$500.00

1-4 Pieces

US$450.00

5+ Pieces

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate

Color

White

Material

Pyrolytic Boron Nitride

Maximum Voltage

20KV~100KV

Thermal Rating

250 250

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001

Brand

Transport Package

Export Carton

Specification

based on order quantity

Origin

Hunan China

Production Capacity

10000PCS Per Month

Key features

High Purity Material: Purity reaches up to 99.99% with surface densification and good barrier properties.

Thermal Shock Resistance: Excellent thermal shock resistance, high thermal conductivity, and low thermal expansion coefficient.

Chemical Stability: Resistant to acid, alkali, salt, and organic reagents; does not react with most molten metals.

Electrical Insulation: High resistance, high dielectric strength, low dielectric constant, and low dissipation factor.

Customizable Products: Supports customization for PBN products including crucibles, tubes, plates, and substrates.

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: ≤8.83h 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.