What packaging do you use to ensure ceramics are safe?

We pack the ceramic products tidily with foam protection inside the carton, plastic box, and wooden box.

Do you accept custom orders?

Of course, most of our orders are custom products.

Would you provide an inspection report and material test certificate for our order?

Yes, we can provide these documents upon request.

Low Thermal Expansion Stepped Circular Bushing Alumina Ceramic Sleeve

Name: Low Thermal Expansion Stepped Circular Bushing Alumina Ceramic Sleeve
Brand: Xiamen Wintrustek Advanced Materials Co., Ltd.
SKU: 1993308981

Fujian, ChinaXiamen Wintrustek Advanced Materials Co., Ltd.

US$1.00-100.00

1 Piece

Product profile

Customization

Available

Application

Aerospace, Electronics, Medical, Refractory, Industrial

Purity

99%

Model NO.

WTK-Al2O3

Type

Ceramic Ring

Material

Alumina

Density

3.6g/cm3

Color

White

Flexural Strength

300 MPa

Compressive Strength

2300 MPa

Thermal Conductivity

20 W/M.K

Dielectric Strength

>15 Kv/mm

Transport Package

Carton, Wooden Box, Pallet

Specification

Customized

Trademark

WINTRUSTEK

Origin

Fujian, China

HS Code

8547100000

Production Capacity

5000 Pieces/Month

Key features

Provides high dielectric strength and volume resistivity, ensuring reliable high-voltage insulation in harsh electrical environments.

Made of 99%--99.7% high-purity alumina, offering superior hardness and chemical inertness against abrasive wear and acids.

Advanced diamond grinding ensures strict concentricity, precise stepped dimensions, and tight tolerances for seamless equipment assembly.

Company profile

Cooperated with Fortune 500Management CertificationQuality AssuranceRaw Materials Reports

Xiamen Wintrustek Advanced Materials Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2014-04-01Nearest Port: XiamenAverage Response Time: ≤1.15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is a trading company with a focus on export trade and service capacities. It holds ISO9001:2015 and CE certifications, indicating a commitment to quality and compliance with international standards. The company shows strong customization and R&D capabilities but lacks overseas presence and facilities like warehouses and showrooms. Financially, the supplier appears stable with documented capabilities over the past three years. However, the absence of overseas services and participation in trade shows might limit its global reach.

CertificationsThe supplier holds ISO9001:2015 and CE certifications, demonstrating quality management and product compliance with European standards.

After-Sales capabilityThere is a structured approach to handling customer complaints with written procedures, indicating a capability in managing after-sales service effectively.

R&D capabilityThe supplier is active in R&D with new products developed last year and offers ODM services, showing a capacity for innovation.

Customization capabilityThe supplier offers extensive customization options, from samples to full customization, indicating flexibility and capability in meeting diverse customer needs.

Client casesThe supplier lacks overseas warehouses, showrooms, and participation in trade shows, which may hinder its ability to showcase customer cases globally.

Product Q&A

Q:What is your minimum order quantity (MOQ)?

Our minimum order quantity (MOQ) depends on many factors such as product, material, dimensions, etc.

Q:Do you provide free samples?

Yes, we are pleased to provide a free sample for your initial evaluation of our materials if we have the sample in stock and if its cost is bearable to us.

Q:Do you accept a trial order before a bulk purchase?

Yes, we welcome your trial order to verify our quality before your bulk purchase.

Q:What is your production time?

Our production time depends on materials, production methods, tolerances, quantity, etc. Normally, it takes 15-20 days if we have stock material, and it takes 30-40 days if we don't. Please share your specific requirements with us, and we will quote the fastest production time.

Q:What are your payment terms?

Our payment terms are T/T, L/C, and PayPal.