What is the lead time for production?

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

What are the key features of Boron Nitride compared to Graphite?

Unlike Graphite, Boron Nitride has high thermal conductivity and good thermal shock performance without absorbing moisture.

Hot Pressed Boron Nitride Ceramic Insulator Crucible with Lid

Name: Hot Pressed Boron Nitride Ceramic Insulator Crucible with Lid
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 893770345

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

US$1.00-10.00

10 Pieces

Product profile

Customization

Available

Material

Pbn

Max Working Temperature

1600c

Model NO.

Thermal Shock Resistance

180-220t

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

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: Made of Pyrolytic Boron Nitride with 99.99% purity for superior performance.

Excellent Thermal Shock: Features high thermal conductivity and good thermal shock resistance up to 220T.

Custom Design Support: Supports customization according to customer designs and samples.

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

Low Porosity Structure: White, low porosity refractory material with properties similar to graphite.

Low Moisture Absorption: 99.99% BN type avoids moisture absorption issues common in other formulations.

Direct Manufacturer: Sold directly by manufacturer with 7 years of export experience.

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: ≤9.66h 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.