What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

How is the product packaged for shipping?

Products are packed in plastic/polybags and bubble bags, then foam boxes, and finally wooden cases, cartons, or pallets. English installation instructions are included.

What are the shipping methods available?

We use air express (TNT, FedEx, DHL, UPS, EMS) or sea freight, choosing the safest and most efficient method based on customer requirements.

Hot Pressed Silicon Nitride Ceramic Ring High Strength Ceramic Si3n4 Gasket

Name: Hot Pressed Silicon Nitride Ceramic Ring High Strength Ceramic Si3n4 Gasket
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 1988900845

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$16.00

10-99 Pieces

US$10.00

100-499 Pieces

US$8.00

500-999 Pieces

US$6.00

1,000-1,999 Pieces

US$5.00

2,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Ceramic

Color

Black

Model NO.

HKCD30

Material

Silicon Nitride

Density

3.2g/cm3

Shape

Customized

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 Ring

Key Word 2

Silicon Nitride Ceramic Ring

Type

Ceramic Ring, Ceramic Rings

Transport Package

Carton

Specification

As your request

Trademark

Origin

China

Production Capacity

9000

Key features

High Strength & Hardness: Hot pressed Si3N4 with HRA90 hardness and 2500MPa compressive strength.

Custom Shape Available: Shape is customized according to client drawings or samples.

Low Density Material: Density of 3.2g/cm3, offering high strength with low weight.

Excellent Wear Resistance: Outstanding resistance to both impingement and frictional wear.

Fast Delivery Time: Standard delivery within 15 days for most orders.

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

Low MOQ Support: Minimum order quantity starts at just 10 pieces.

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: ≤3.97h

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, cuvettes, precise ceramics, porous ceramics, refractory ceramics, thick film resistors, ozone generators, and metal fiber felt. We can design and customize products according to client demands.

Q:Can you offer samples before mass orders?

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

Q:What test reports and certificates do you provide?

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

Q:Do you have agents in my area?

We do not authorize regional agents. Since 2008, we have direct export qualifications and have shipped to over 108 countries. Clients can contact us directly for purchases.

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.