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Fire Assay, Gold Testing, Magnesite Cupel, Magnesia Bullion Blocks
US$0.22-1.00
1,000 Pieces
Product profile
Customization
AvailableRefractoriness (℃)
1580< Refractoriness< 1770Shape
BrickSize
6A, 7A, 7as, 7al, 8A and 9Feature
Long Time MaterialsType
Refractory MaterialMaterial
Bone AshTransport Package
Carton BoxSpecification
customizedTrademark
YosionOrigin
ChinaHS Code
6903900000Production Capacity
1000000 PCS/YearKey features
Robust Mechanical Strength: Ensures durability and reliability during high-temperature cupellation processes.
Rapid Litharge Absorption: Designed for rapid absorption of large quantities of litharge during gold and silver assays.
No Lead Spitting: Prevents lead spitting, ensuring a clean and safe testing environment.
Crack and Pitting Free: Manufactured to be free from cracking and pitting for consistent quality.
Customized Sizes Available: Available in sizes 6A, 7A, 7AS, 7AL, 8A, 9, and custom sizes upon request.
Unique Material Blend: Made with a unique blend of Magnesium Oxide and special fluxing ingredients.
Consistently Low Losses: Optimized to ensure consistently low losses of precious metals during testing.
Regular Lab Testing: Regularly tested in our own assay lab to guarantee quality standards.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-07-01Nearest Port: Qingdao PortAverage Response Time: ≤10.02hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryQingdao Yosion Intelligent Technology Co., Ltd. is identified primarily as a manufacturer/factory in China, although another record describes its company nature as a trading company. It develops, produces, sells, and services laboratory equipment, including automated sampling and preparation systems, crushers, pulverisers, furnaces, crucibles, and containerized laboratories. The supplier reports ISO 9001 certification, three production lines, stated output of 50 pulverisers and 1,000,000 crucibles, and export activity to multiple global regions since 2016. Its stated lead time is within 15 working days in off-peak periods and 2–3 months during peak periods. Evidence supports technical development, international sales, and claimed service activity, but information is insufficient to confirm financial strength, customization execution, or specific customer cases.
Supplier typeThe supplier is explicitly listed as a Manufacturer/Factory and describes itself as engaged in R&D, production, sales, and service for laboratory equipment. However, a separate record classifies its company nature as a trading company, creating a classification inconsistency that should be clarified.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. No additional certifications, certification scope, or validity details are provided.
After-Sales capabilityThe supplier states that it provides sales and service, meticulous service, and technical service, and claims that its service has received consistent customer praise. These statements support the existence of a service capability, although no specific after-sales procedures, service network, response times, or warranty terms are supplied.
R&D capabilityThe supplier explicitly reports R&D activity, independent R&D products, ongoing exploration and innovation, and cooperation with domestic and foreign scientific institutions to design and produce intelligent and modular laboratory equipment. It also reports 31–40 years of total R&D engineer experience, providing direct support for technical development capability.
Production capacityThe supplier reports three production lines and stated annual output of 50 pulverisers and 1,000,000 crucibles. It also provides lead times of within 15 working days off-peak and 2–3 months during peak periods, demonstrating established production operations, although capacity for its full product range is not specified.
Product Q&A
Q:What materials are used to make the cupels?
A:
Cupels are typically made from magnesia MgO, bone ash, Portland cement, and other materials.
Q:Are customized sizes available?
A:
Yes, customized sizes and services are available beyond the standard options like 6A, 7A, and 8A.
Q:What are the key features of these cupels?
A:
Key features include robust mechanical strength, no lead spitting, rapid absorption, and freedom from cracking.
Q:How are the cupels tested for quality?
A:
They are regularly tested in our own assay lab to ensure consistent quality and low losses.
Q:What is the lead time for orders?
A:
Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Qingdao Yosion Intelligent Technology Co., Ltd.
Qingdao Yosion Intelligent Technology Co., Ltd.*Content:
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