What certifications do you have?

Our products are ISO 9001 certified and necessary certificates can be supplied.

What are the main applications for these tubes?

They are used for electrical insulation in vacuum furnaces, semiconductor devices, and high-purity molten metal containers.

Electrical Boron Nitride Insulation Tubes

Name: Electrical Boron Nitride Insulation Tubes
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 855157815

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

US$0.10-50.00

50 Pieces

Product profile

Customization

Available

Application

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

Color

White

Model NO.

Material

Ceramic

Maximum Voltage

>100KV

Type

Insulation Sleeve & Tube

Chemistry

Hybrid Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Transport Package

Vacuum Packing

Specification

According to request drawing

Origin

China

Production Capacity

100000PCS Per Month

Key features

Excellent Thermal Shock Resistance: Superior performance under rapid temperature changes for stability.

Customizable Designs and Samples: Customization available from designs and samples; samples provided.

Low Minimum Order Quantity: MOQ starts at 1 piece to help test the market with minimal cost.

ISO 9001 Certified Manufacturing: Manufactured with precise quality standards and ISO certification.

Fast Inquiry Response: Inquiries are replied to within 24 hours for efficient communication.

Comprehensive After-Sales Support: One-year guarantee with free wearing accessories to reduce repair costs.

Competitive Pricing for Bulk Orders: Larger quantities result in more competitive prices for buyers.

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: ≤9.20h 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.