3kg Custom Polished Carbon One Ring Graphite Crucible for Non-Ferrous Melting / Casting

Name: 3kg Custom Polished Carbon One Ring Graphite Crucible for Non-Ferrous Melting / Casting
Brand: Jiangxi Ningheda New Material Co., Ltd.
SKU: 878405775

Jiangxi, ChinaJiangxi Ningheda New Material Co., Ltd.

US$5.00-150.00

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Feature

Corrosion Resistance, High-Thermal Conductivity, Thermal Shock Resistance

Type

Graphite Crucible

Model NO.

MSS85

Product Name

3kg Graphite Crucible for Gold Melting

Name

Graphite Crucible

Ash

0.08

Density

Above 1.82

Min Order Quantity

50 PCS

Carbon Content

High-Carbon

Grade

Forming Way

Molded Graphite

Composition

Graphite

Crystal Morphology

Artificial Graphite

Transport Package

Wooden Box

Specification

Customer Customization

Trademark

ningheda

Origin

China

HS Code

3801909000

Production Capacity

50000000

Key features

High Purity Graphite Material: Ash content 0.08%, free from impurities, ensures no reaction with precious metals.

Fast Heating Efficiency: Direct contact with heat source eliminates bottom ring, enabling rapid heating for jewelry casting.

Ergonomic Safety Design: Integrated single-ring edge ensures stable, non-slip grip for beginners and professionals.

Thermal Shock Resistance: High-density monolithic construction resists cracking, warping, and thermal cycling.

Customization Available: Supports OEM/ODM for special sizes, shapes, wall thicknesses, and custom drawings.

Versatile Application Scenarios: Ideal for jewelry manufacturing, precious metal smelting, and high-temperature lab experiments.

Robust Packaging Solution: Customized shock-absorbing internal cushioning with rigid wooden crates for safe transit.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Jiangxi Ningheda New Material Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤10.28h

AI-Powered supplier vetting

SummaryJiangxi Ningheda New Material Co., Ltd. is a limited company with 126 employees specializing in the research, development, production, and sale of special graphite products. It provides OEM services for well-known brands and ODM services, with customization available from samples, designs, full specifications, and minor modifications. Its service system includes documented procedures and records for supplier assessment, corrective and preventive actions, and customer complaints. Production-related evidence includes random finished-product inspection, three quality inspectors, specified processing and measurement equipment, and documented inspection instructions. However, the supplier reports no new products in the past year, no available SDK, no overseas warehouse, showroom, agent, or branch, and no participation in offline trade shows. Financial credibility, certification holding, and customer cases cannot be determined from the provided information.

Supplier typeThe supplier is identified as Jiangxi Ningheda New Material Co., Ltd., a limited company with 126 employees and no stated affiliation with a larger company group. Its stated specialization is the research, development, production, and sale of special graphite, and its offered product scope is graphite products.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and service-capability assessment. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries where overseas services are offered; this supports procedural complaint handling but not broad overseas service coverage.

R&D capabilityThe supplier states that it conducts research and development and provides ODM services, but also reports no new products during the past year and no available SDK. The evidence confirms R&D-related service availability but shows a stated recent-product-development limitation.

Production capacityThe supplier specializes in producing special graphite and reports a combined facility including cutting, profile-processing, CNC, and caliper equipment. It also has three quality assurance and quality control inspectors, documented inspection instructions, and random finished-product inspection, supporting established production and inspection operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. These options are stated consistently in both the R&D/design-service and quality-control information.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-customer service experience. No customer names, project descriptions, product examples, or verifiable case details are provided, so the depth and relevance of customer cases cannot be fully assessed.

Product Q&A

Q:What is the difference between single-ring and double-ring graphite crucibles? How should I choose between them?

The key difference lies in the number of rings at the rim and the bottom structure. A single-ring crucible has only one reinforcing ring at the rim and no ring at the bottom. Since the outer wall comes into more direct contact with the heat source, it heats up quickly and offers high thermal efficiency, making it suitable for induction furnaces and casting operations that require frequent loading and unloading. A double-ring crucible has one ring at the rim and one at the bottom; the bottom ring

Q:Can beginners use this crucible right away? Is it difficult to operate?

It is perfectly suitable for beginners. The product features a user-friendly single-ring clamping design that is easy to use and highly safe, requiring no complex technical skills. It is suitable for a wide range of users, including professional craftsmen, factory workers, DIY enthusiasts, and beginners, and is extremely easy to get started with.

Q:What is the lifespan of the crucible? Is it prone to cracking or damage?

The product is made of high-density graphite in a single-piece construction, offering resistance to thermal shock, wear, and thermal cycling. When used properly and avoiding severe impacts, it can be reused multiple times without cracking, warping, or breaking. Its service life far exceeds that of ordinary, low-quality crucibles.

Q:Do you offer customization for special sizes or shapes?

Yes, we have a professional mold development team that supports OEM/ODM customization based on customer-provided drawings or samples, including special wall thicknesses, heights, or irregular shapes.