Is ISO certification available?

Yes, the products come with ISO certification.

Multi-Specification Graphite Crucible for Melting Gold, Copper

Name: Multi-Specification Graphite Crucible for Melting Gold, Copper
Brand: Qingdao Yosion Intelligent Technology Co., Ltd.
SKU: 778954722

Shandong, ChinaQingdao Yosion Intelligent Technology Co., Ltd.

US$8.00-720.00

100 Pieces

Product profile

Customization

Available

Application

Melting Gold

Color

Black

Shape

Cylindrical

Type

Graphite Crucible, Graphite Crucible

Composition

Clay

Carbon Content

Medium-Carbon

Grade

Industrial Grade

Forming Way

Extruded Graphite

Crystal Morphology

Compact Crystalline Graphite

Certification

ISO

Refractoriness

1770< Refractoriness< 2000

Transport Package

Wood Case

Specification

customized

Trademark

Yosion

Origin

China

Key features

Customizable Specifications: Various crucible sizes and shapes can be machined according to customer requirements.

High Purity Graphite: Machined from high purity graphite for melting gold, silver, and other noble metals.

Excellent Chemical Stability: Strong corrosion resistance to acid and alkali liquids with good chemical stability.

Wide Application Scope: Used in smelting, casting, sintering hard metals, and various industrial fields.

Multi-Size Options: Available in numerous standard sizes from 1# to 1500# with specific dimensions.

ISO Certified Quality: Products meet ISO certification standards for industrial grade quality.

Fast Off-Season Delivery: Average lead time within 15 workdays during off-season periods.

Company profile

Qingdao Yosion Intelligent Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2016-07-01Nearest Port: Qingdao PortAverage Response Time: ≤9.03hTerms 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:Can the crucible be customized?

Yes, we can machine various crucibles according to customer requirements, including specific sizes and shapes.

Q:What materials can be melted in this crucible?

It is suitable for non-ferrous metal smelting, dissolving gold or silver ornaments, analysis of special type steel, and sintering hard metals.

Q:What are the main advantages of this product?

The main advantages include good thermal conductivity, high-temperature resistance, small thermal expansion coefficient, strong corrosion resistance, and good chemical stability.

Q:What are the payment terms?

We accept LC, T/T, PayPal, Western Union, and small-amount payments.

Q:What is the lead time for orders?

The average lead time is within 15 workdays during the off-season, and 1-3 months during the peak season.