What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Can the product withstand rapid temperature changes?

Yes, it has good thermal shock resistance and is designed to resist cracking, though slow heating and cooling are recommended to prolong life.

Insulating High Purity Alumina Ceramic Rings

Name: Insulating High Purity Alumina Ceramic Rings
Brand: Shanghai Gongtao Ceramics Co., Ltd.
SKU: 727809375

Shanghai, ChinaShanghai Gongtao Ceramics Co., Ltd.

US$3.00

1-24 Pieces

US$2.00

25-149 Pieces

US$0.60

150+ Pieces

Product profile

Customization

Available

Feature

Long Time Materials

Shape

Plate

Model NO.

GT-0217

Type

Refractory Material

Material

Alumina Block

Transport Package

Plywood Case

Specification

RoHS

Trademark

SHANGTAO

Origin

Shanghai

HS Code

8547100000

Production Capacity

50000 PCS/Year

Key features

High Alumina Purity: Al2O3 content exceeds 99% ensuring superior chemical stability.

Extreme Temperature Resistance: Withstands 1600C for long-term use and up to 1800C for short durations.

Superior Thermal Shock Resistance: Designed to prevent cracking under rapid temperature changes.

Versatile Industrial Applications: Ideal for coal analysis, metal melting, glass firing, and rare earth processing.

Full Customization Available: Offers full customization, minor customization, and flexible options from samples or designs.

Manufacturer Direct Supply: Direct from manufacturer with 14 years of export experience.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamSelf-branded

Shanghai Gongtao Ceramics Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.41h

About Our Factory & Business Background

AddressNo. 40, Lane 111, Shunda Road, Nanxiang Town, Jiading District, Shanghai, China

Plant Area924 square meters

Number of Employees16

Registered Capital20,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month

Minimum Order Quantity50 Pcs

Supply Chain Partners388

Our Production Capability & Technical Expertise

Main ProductsCeramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element

Production Lines2

Production MachinesCNC, Cutting Machine, Drilling Machine, Engraving Machine

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2010-06-27

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Australia

Repeat Buyers Choice10%~30%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the maximum operating temperature?

The maximum operating temperature is 1800C for short-term use and 1600C for long-term continuous use.

Q:Is the product customizable?

Yes, we offer full customization, minor customization, and flexible customization options based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 50 pieces.

Q:What are the main applications for these ceramic rings?

They are used as containers for analysis and firing in various industries, including coal analysis, metal melting, glass firing, and rare earth material processing.

Q:How long does it take to deliver the order?

The average lead time is within 15 workdays or one month, regardless of peak or off-peak seasons.