What is the lead time for orders?

Stock items deliver within 3-5 days after payment. OEM/ODM lead time is 15-45 days, depending on quantity.

What payment methods are accepted?

We accept T/T, Western Union, Online payment by credit card, LC, D/P, and PayPal.

Is customization available for this ceramic plate?

Yes, we support OEM/ODM services. We can customize color, working temperature, surface finish, thickness, and size according to your requirements.

Electrical Insulation 95% 99% Al2O3 Plate Alumina Ceramic Substrate

Name: Electrical Insulation 95% 99% Al2O3 Plate Alumina Ceramic Substrate
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 863345905

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$2.50-25.00

5 Pieces

Sample price:US$19.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Applications, Structure Ceramic, Industrial Ceramic

Function

Thermal Insulation and Sound Insulation, Wear Resistant

Model NO.

HBD-A004

Material

Alumina Ceramic

Process

Ordinary Ceramic Plate

Color

White

Working Temperature

1380-1650degree Centigrade

Surface Finish

Mirror Polishing

Thickness

5mm

Size

50*50*5mm

Name

Wear Resistance Alumina Ceramic Polishing Plate

Content of Alumina

95-99.7%

Keyword1

Ceramic Plate

Keyword2

Alumina Ceramic Plate

Keyword3

Alumina Ceramic Polishing Plate

Purity

95%

Type

Alumina Ceramic Plate

Transport Package

Safe Package, Export Carton with Foam

Specification

RoHS

Trademark

HIGHBORN

Origin

Lianyungang, Jiangsu

HS Code

6903900000

Production Capacity

35000PCS/Month

Key features

High Alumina Content: Available in 95%, 99%, and 99.7% purity for superior insulation and hardness.

Excellent Insulation: High electrical resistivity and dielectric strength for safe industrial applications.

Wear and Corrosion Resistant: Hard surface resists wear, acid, alkali, and corrosion for long service life.

Customizable Specifications: Supports custom sizes, thicknesses, and surface finishes like mirror polishing.

Certified Quality: Passed ROHS, CE, MSDS tests and ISO9001 authentication for reliability.

Fast Delivery Options: Stock items deliver within 3-5 days; OEM/ODM takes 15-45 days.

Professional OEM/ODM Service: Full design and development support with 25 patents and 20 years experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Lianyungang Highborn Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 years CertifiedNearest Port: Lianyungang PortAverage Response Time: ≤3.69h

AI-Powered supplier vetting

SummaryLianyungang Highborn Technology Co., Ltd. is identified as a Chinese manufacturer/factory and limited company in Lianyungang, Jiangsu. It reports broad customization and OEM/ODM capabilities, documented inspection, service assessment, corrective-action, and complaint-handling procedures, as well as 15 years of export experience and exports representing 71%–90% of sales. Production information includes two production lines, 6–10 quality-control staff, and stated output across ceramic and quartz-related products. However, the supplier reports no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. No certification holdings or customer case details are provided.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability, corrective and preventive actions, and handling customer complaints. However, it reports no overseas warehouse, showroom, agents or branches, and no offline trade-show participation, indicating documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier offers ODM services and extensive design-based customization, but reports no new products in the past year and no available SDK. This provides evidence of design support but also a stated lack of recent product development.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, product-specific annual output data, and peak- and off-season lead times within 15 working days. These details explicitly support established production and quality-control capability.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services. The breadth of stated options explicitly indicates strong customization capability.

Product Q&A

Q:What products and services can you offer?

We supply Quartz Glass, optical glass, precise ceramics, porous ceramics, refractory ceramics, and more. We offer full processing lines and can design/customize products according to client demands.

Q:Can you offer samples before mass orders?

Yes, we offer samples to lower purchasing risk. Inventory items deliver within 3 days; processed items within 15 days. Low-value items may be free (buyer pays freight); customized items charge development costs.

Q:What test reports or certificates do you provide?

We have passed ROHS, CE, MSDS tests and ISO9001 authentication. We hold 8 registered trademarks, 25 patents, and are recognized as a China High-tech Enterprise.

Q:Do you have agents in our area?

We do not authorize regional agents. We have export qualifications since 2008 and sell directly to clients in over 108 countries and regions.

Q:What if quality fails requirements or goods are lost in transit?

We have strict QC. If quality fails contract requirements, we reproduce or refund. For freight loss, we assist in claiming from logistics and arrange replacements.