What's the delivery time?

2-3 weeks after got the deposit.

Can the crucible be customized?

Yes, we can machine various crucibles according to customer's requirement, including diameter.

What metals can this crucible melt?

It is mainly used to melt non-ferrous metals such as copper, brass, gold, silver, zinc and lead and their alloys.

Graphite Crucible for Metal & Gold Melting

Name: Graphite Crucible for Metal & Gold Melting
Brand: Shijiazhuang Nalai Biotechnology Co., Ltd.
SKU: 1947766821

Hebei, ChinaShijiazhuang Nalai Biotechnology Co., Ltd.

US$40.00

5-49 Pieces

US$30.00

50-99 Pieces

US$20.00

100+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Feature

Corrosion Resistance, High-Thermal Conductivity, Thermal Shock Resistance

Manufacturing Technique

Compression Moulding

Model NO.

Graphite Crucible

Type

Artificial Graphite

Material

Molded Graphite, Isostatic Graphite.Ect.

Refractoriness (ºC)

Refractoriness> 2000

Flexural Strength

38-60 MPa

Compressive Strength

65-135 MPa

Sample

Available

Shape

Cylindrical

Density

1.78-1.85 g/cm3

Carbon Content

High-Carbon

Diameter

Custom

Transport Package

Wooden Cases (Plywood)

Specification

Customize

Trademark

Nalai

Origin

China

Production Capacity

3000 Tons/Month

Key features

High Thermal Conductivity: Ensures efficient heat transfer for rapid and uniform metal melting processes.

Corrosion Resistance: Withstands harsh chemical environments during the melting of non-ferrous metals.

Thermal Shock Resistance: Resists cracking and damage during rapid temperature changes in industrial furnaces.

Customizable Diameter: Diameter can be tailored to specific customer requirements for unique applications.

High Purity Graphite: Made from high-pure graphite suitable for melting gold, silver, and platinum.

Versatile Metal Melting: Ideal for melting copper, brass, gold, silver, zinc, lead, and their alloys.

Long Service Life: Durable construction allows for repeated use in jewelry and industrial smelting.

Direct Factory Supply: Manufactured by a direct factory with advanced machinery and 100+ employees.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shijiazhuang Nalai Biotechnology Co., Ltd.

Hebei, China

Business Type: Trading CompanyExport Year: 2021-08-10Nearest Port: tianjinAverage Response Time: ≤3.06hTerms of Payment: LC, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited trading company with six employees and product coverage including bolt seals, metal seals, and graphite electrodes. It reports OEM service for well-known brands, broad customization options, export activity across multiple regions, and ISO 9000/9001/14000/14001 certifications. However, it has one R&D engineer, fewer than five years of total R&D-engineer experience, no new products launched in the past year, no SDK, no inventory, no overseas warehouse or showroom, and unknown raw-material traceability and manufacturing-outsourcing controls. An SGS audit record is provided, but the stated audit result is not interpretable without a defined scoring scale. Financial information is present only as reporting years, so financial credibility cannot be established.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14000, and ISO 14001 management-system certifications. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the certifications are reported but their current applicability cannot be independently assessed.

After-Sales capabilityThe supplier reports no in-stock service capability, no overseas warehouse, and no overseas showroom. Its outsourcing procedures and manufacturing contracts are also marked unknown; no direct after-sales support process is provided.

R&D capabilityInnovation evidence is weak: the supplier has one R&D engineer, less than five years of total R&D-engineer experience, launched no new products in the past year, and has no available SDK. OEM capability is reported, but it does not offset the explicit limitations in product-development resources and recent launches.

Customization capabilityThe supplier explicitly offers customization from samples, designs, flexible customization, minor customization, and full customization, and also reports OEM service for well-known brands. These statements directly support broad customization capability.