What is the absorption rate?

The cupel features a rapid absorption rate of 70%.

What is the recovery rate for gold?

The recovery rate is between 97% and 98.5%.

Free Sample Magnesium Oxide Cupel Hunan Bone Ash Cupel Gold Assay Crucible Magnesia Cupel

Name: Free Sample Magnesium Oxide Cupel Hunan Bone Ash Cupel Gold Assay Crucible Magnesia Cupel
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 864693145

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

US$0.40-1.00

10 Pieces

Product profile

Customization

Available

Application

Thermal Analysis or Firing

Color

White, Light Yellow

Model NO.

Rui Yue

Material

Magnesia

Shape

Conical, Circular, Cylindrical

Name

Free Sample Magnesium Oxide Cupel

Magnesia

More Than 95%

Item

Ceramic Crucible, Cupel

Purpose

Gold Smelting and Assaying

Size

6A, 7A, 8A, 9A

Usage

Melting, Assaying

Packing

Wooden Packing, Paper Carton Packing

Type

Ceramic Crucible

Refractoriness

1100

Transport Package

by Carton

Specification

6A, 7A, 8A, 9A

Trademark

Origin

Hunan China

HS Code

6909320000

Production Capacity

10000PCS Per Month

Key features

High Purity Magnesia: Contains more than 95% Magnesia for superior performance.

High Thermal Shock Resistance: Withstands high temperatures up to 1100 degrees Celsius.

Rapid Absorption: Features 70% absorption rate for efficient gold smelting.

High Recovery Rate: Ensures 97%-98.5% recovery rate for accurate assaying.

Multiple Size Options: Available in 6A, 7A, 8A, and 9A standard sizes.

Easy to Use: Ready to use without any milling or pre-processing.

Customization Available: Customization from designs and samples is supported.

Free Sample Offer: Free samples available for quality testing before purchase.

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: ≤8.68h 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.