What certifications does the product have?

The product holds ISO certification and is made of industrial grade compact crystalline graphite.

High-Purity Graphite Crucible for Melting Precious Metals Such as Gold and Silver

Name: High-Purity Graphite Crucible for Melting Precious Metals Such as Gold and Silver
Brand: Qingdao Yosion Intelligent Technology Co., Ltd.
SKU: 777976582

Shandong, ChinaQingdao Yosion Intelligent Technology Co., Ltd.

US$8.00-720.00

100 Pieces

Product profile

Customization

Available

Color

Black

Shape

Cylindrical

Model NO.

1#~1500#

Type

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

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

Customization Available: Various crucibles can be machined according to customer requirements.

Wide Application Range: Used in metallurgy, semi-conductor, electronics, and jewelry industries.

Excellent Thermal Conductivity: Features good thermal conductivity and small thermal expansion coefficient.

Durable and Reusable: High density and ablation-resistance allow for multiple uses.

Industrial Grade Quality: Compact crystalline graphite with ISO certification and medium carbon content.

Multiple Size Options: Available in various standard sizes from 1# to 1500# and customized.

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.