What is the main usage of this product?

It is used for laboratory refining of gold ore components.

How many times can the cupel be reused?

The average serial can be used for 2-3 times, and the export serial can be used for 3-5 times.

Fire Assay Cupels

Name: Cupels /Fire Assay Crucible /Fire Assay Cupels
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 893435345

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

US$0.40-1.00

40 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Flexural Strength

≥300 MPa

Material

High Alumina

Model NO.

Thermal Conductivity

20W/(m.K)

Usage Temperature

1300~1400℃

Application

Thermal Analysis or Firing

Refractoriness (℃)

1100

Feature

Refractory Material

Type

Refractory Material

Shape

Crucible

Transport Package

by Carton

Specification

30g 40g 45g 50g 60g

Trademark

Origin

China

Production Capacity

10000PCS Per Month

Key features

Customization Available: Customization from designs and samples is supported for tailored requirements.

Superior Corrosion Resistance: Strong resistance to corrosion, impervious, and prevents gold/silver element exclusion.

Accurate Test Results: Designed to exclude gold and silver elements for more precise laboratory analysis.

Durable Reusability: Average serial use 2-3 times; export serial use 3-5 times.

Wide Size Range: Available in multiple standard sizes including 30g, 40g, 45g, 50g, 60g.

Flexible MOQ: Minimum Order Quantity starts from just 1 piece.

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: ≤9.65h 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.