What are the physical characteristics of the alumina crucible?

It has a bulk density of 3.9 g/cm3, 0% water absorption, flexural strength of 360 Mpa, and hardness of 15.6 Gpa.

What is the packaging method for shipping?

Items are packed in PE bags inside outer cartons, then placed on wooden pallets according to requirements.

$High Purity 99% Refractory Alumina Boat Crucible$

High Purity 99% Refractory Alumina Boat Crucible

Name: High Purity 99% Refractory Alumina Boat Crucible
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 895929905

Hunan, ChinaHunan Rui Yue Industrial and Trade Co., Ltd.

US$5.00

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Shape

Boat, Crucible

Type

Refractory Material

Refractoriness (℃)

1580< Refractoriness< 1770

Feature

Long Time Materials

Material

99.7% Alumina

Transport Package

Wooden Box

Specification

from 5ml to 2000ml

Origin

Hunan Province

HS Code

6903900000

Production Capacity

500000PCS Per Year

Key features

High Purity Material: Made of 99.7% high purity alumina oxide for superior performance.

Thermal Shock Resistance: Resistant to sudden cold and hot changes without exploding.

Chemical Etching Resistance: High resistance to chemical etching for industrial analysis stability.

OEM and ODM Support: OEM and ODM services are welcomed for custom requirements.

Fast Delivery: Large quantity in stock ensures fast delivery within 15 days.

Wide Size Range: Available in various capacities from 3ml to 800ml with standard sizes.

Low Water Absorption: Features 0% water absorption for enhanced durability and purity.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hunan Rui Yue Industrial and Trade Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.42h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures products used in lighting, electrical, heating, automotive, nozzle, and insulation-related applications, with exports reported to multiple regions and 90% of total sales from exports. It operates two production lines, has 21–30 quality-control staff, and reports finished-product inspection instructions that are uniformly followed, along with quality assurance and raw-material traceability. Customization is available from customer designs and samples. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. After-sales and corrective-action procedures exist but lack written records. No evidence establishes certifications, formal overseas service infrastructure, inventory capability, or customer-specific case references.

Supplier typeThe supplier manufactures components and products for lamps, electrical and heating products, nozzles, automotive parts, and insulation applications. Its reported product scope, two production lines, production equipment, and broad export markets indicate a manufacturing-oriented supplier rather than a professional technical-service supplier.

R&D capabilityThe supplier reported no new products in the past year and does not provide 3D software design, ODM, or SDK services. It does offer customization from designs and samples, but the explicit evidence indicates limited product-development and technical innovation capability.

Production capacityThe supplier operates two production lines and has extensive listed equipment, 21–30 quality-control staff, standardized finished-product inspection instructions, and reported annual output above the stated threshold. Nevertheless, it lacks continuous quantity reconciliation, an outsourcing SOP, valid contracts with related subcontractors, inventory capacity, and overseas warehouse capability; production capacity is demonstrated, while manufacturing-control depth is mixed.

Customization capabilityBoth relevant slices explicitly state customization from customer designs and customization from samples. This supports the supplier’s ability to produce customized products based on provided specifications or physical samples, although no evidence confirms 3D or software-based design support.