What materials are available?

Available materials include Steatite ceramic, 95% Al2O3, 96% Al2O3, 85% Al2O3, 90% Al2O3, 93% Al2O3, and 99.30% Al2O3.

Does the product have high mechanical strength?

Yes, it features high mechanical strength and hardness, with flexural strength ranging from 145 to 340 Mpa and Vickers hardness up to 13.5 Gpa.

$Refractory Ceramic Core for Bobbin Elements Heaters Cordierite$

Refractory Ceramic Core for Bobbin Elements Heaters Cordierite

Name: Refractory Ceramic Core for Bobbin Elements Heaters Cordierite
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 894747085

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

US$0.50-10.00

10 Pieces

Product profile

Customization

Available

Feature

Long Time Materials, Instant Materials

Refractoriness (℃)

1580< Refractoriness< 1770

Model NO.

Shape

Custom-Made

Max Working Temperature

1600c

Thermal Shock Resistance

180-220t

Special

According to Customer's Design

Product

Alumina Parts

Name

Machine Alumina Ceramic Part

Type

Heat-Resistant Material

Material

Alumina Cement

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

Custom-Made Shape: Shape is custom-made according to customer's design and samples.

High Mechanical Strength: Features high hardness, wear resistance, and flexural strength up to 340 Mpa.

Excellent Insulation: Provides high voltage resistance and superior electrical insulation performance.

Wide Application Scope: Suitable for IC MOS tubes, IGBT chips, and high-frequency power supplies.

Low Water Absorption: Water absorption rate is as low as 0.01% for high durability.

High Corrosion Resistance: Resists chemical corrosion and extreme abrasion in harsh environments.

Flexible MOQ: Minimum Order Quantity is just 1 Pc, allowing for small batch testing.

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: ≤9.57h 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:Is the product customizable?

Yes, the shape is custom-made. We offer customization from designs and samples, including special specifications according to customer requirements.

Q:What are the main applications?

It is used in large power equipment, IC MOS tubes, IGBT chips, high-frequency power supplies, communication equipment, and high-voltage thermal insulation parts.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 Pc, making it suitable for small batches or testing.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, and Western Union. Incoterms include FOB, CIF, CFR, and EXW.

Q:What is the lead time for production?

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