How do you handle quality issues or freight losses?

We offer 100% inspection. If quality fails contract terms, we reproduce or refund. For freight loss, we assist in claiming from logistics and arrange replacements.

Can I buy directly without an agent?

Yes, we do not authorize regional agents. Clients can contact us directly to purchase products or services.

What are the key properties of Silicon Nitride Ceramic?

Key properties include high strength over a wide temperature range, high fracture toughness, high hardness, outstanding wear resistance, and good thermal shock resistance.

Silicon Nitride Ceramic Spacer Ring Hot Pressed Si3n4 Ceramic Gasket Ring

Name: Silicon Nitride Ceramic Spacer Ring Hot Pressed Si3n4 Ceramic Gasket Ring
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 1988065105

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$15.00

10-99 Pieces

US$12.00

100-499 Pieces

US$10.00

500-999 Pieces

US$8.00

1,000-1,999 Pieces

US$7.00

2,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Ceramic

Color

Black

Model NO.

HKCD31

Material

Silicon Nitride

Density

3.2g/cm3

Surface Finish

Polished

Surface Roughness

Ra0.2um

Maximum Use Temperature

1200c

Modulus of Elasticity

290gpa

Rockwell Hardness

Hra90

Compressive Strength

2500MPa

Feature

High Hardness, Wear Resistance and So on

Key Word

Silicon Nitride Ceramic Ring

Key Word 2

Si3n4 Ceramic Ring

Type

Ceramic Ring, Ceramic Rings

Transport Package

Carton

Specification

As your request

Trademark

Origin

China

Production Capacity

9000

Key features

High Hardness & Wear Resistance: Hot pressed Si3n4 offers HRA90 hardness, outstanding wear resistance, and high strength.

Custom Shape & Design: Customized Si3n4 parts available based on client drawings with polished surface finish.

Factory Direct Price: Direct factory supply ensures competitive pricing and quality control for bulk orders.

Fast Delivery & Samples: Samples available within 3-15 days; standard delivery within 15 days after order.

Certified Quality: Products pass ROHS, CE, MSDS tests and ISO9001 authentication for safety and quality.

Global Export Experience: Exporting to 113+ countries since 2008 with professional logistics and support.

Strict QC & Warranty: 100% inspection before shipment; replacement or refund if quality fails contract terms.

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: ≤4.41h

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.