What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

What is the delivery time for orders?

Delivery time is within 15 days. Inventory items may ship within 3 days, while processed or difficult items depend on their grade of difficulty.

What are the key properties of Silicon Nitride Ceramic Crucibles?

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

High Temperature Resistabce Refractory Si3n4 Silicon Nitride Ceramic Melting Crucible

Name: High Temperature Resistabce Refractory Si3n4 Silicon Nitride Ceramic Melting Crucible
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 794541162

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$30.00

10-99 Pieces

US$25.00

100-299 Pieces

US$20.00

300-499 Pieces

US$15.00

500-999 Pieces

US$10.00

1,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

Melting

Color

Black

Model NO.

HKCD31

Material

Silicon Nitride

Shape

Customized

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

Usage

Melting

Key Word

Silicon Nitride Crucible

Key Word 2

Si3n4 Ceramic Crucible

Type

Ceramic Parts

Transport Package

Carton

Specification

As your request

Trademark

Origin

China

Production Capacity

9000

Key features

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

High Hardness & Wear Resistance: Rockwell hardness HRA90 with outstanding wear resistance.

Fast Delivery: Delivery time within 15 days for standard and processed items.

Low MOQ: Minimum order quantity is only 10 pieces.

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

Factory Direct Price: Competitive factory price with direct sales service.

Professional QC: 100% inspection for finished products with strict quality control.

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, and ozone generators. We can design and customize products according to client demands.

Q:Can you offer samples before mass order? How are they charged?

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 products require a developing cost.

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? Can we export directly?

We do not have authorized regional agents. Since 2008, we have direct export qualifications and have exported to over 109 countries. Clients can purchase directly from us.

Q:What if quality does not meet requirements or there is freight loss?

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