Do you offer customization for the product?

Yes, we provide customization from samples and designs, including specific shapes and grain sizes.

What are the shipping methods and times?

We offer courier (3-4 days), air (5-7 days), and sea (15-30 days) shipping options to various global ports.

High Purity Isostatic Round Square Carbon Casting Cooling Graphite Cathode Block for EDM

Name: High Purity Isostatic Round Square Carbon Casting Cooling Graphite Cathode Block for EDM
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2018096555

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$1,000.00-2,000.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Chemical Industry, Electroplating Industry, Papermaking Industry, Petrochemical Industry, Emd Graphite, Metallugy, Foundry, Sintering

Carbon Content

High-Carbon, High-Carbon

Expansion Ratio

>150Ml/G

Grain Size

Customizable

Grade

Industrial Grade

Forming Way

Molded Graphite

Type

Graphite Block

Composition

Carbon Content:99.95%

Crystal Morphology

Artificial Graphite

Product Name

Isostatic Graphite Block

Raw Material

Carbon, High Purity Graphite

Applicattion

Eaf Arc Furnace Smelting Steel

Type1

Extruded Graphite Block

Color

Black

Certificate

ISO9001

Density

Above 1.82-1.9g/cm3

Flexural Strength

15-70 MPa

Transport Package

Wooden Box

Specification

customizable

Trademark

RSNC

Origin

China

HS Code

380190900

Production Capacity

5000t/Year

Key features

High Purity Graphite: Carbon content above 99% with 99.95% purity for superior performance.

Customizable Grain Size: Grain size is customizable to meet specific application requirements.

Excellent Corrosion Resistance: Resists molten metal erosion, melt erosion, and oxidation effectively.

High Thermal Conductivity: Superior thermal conductivity ensures efficient heat transfer in EDM.

Custom Shapes Available: Can be machined to specific shapes and sizes including round and square.

ISO 9001 Certified: Manufacturing process certified under ISO9001 standards for quality assurance.

Fast Shipping Options: Door-to-door courier in 3-4 days, air in 5-7 days, or sea in 15-30 days.

OEM and ODM Services: Full customization available from samples and designs with professional support.

Company profile

Years of Export ExperienceProduct Certification

ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.87h

AI-Powered supplier vetting

SummaryThe supplier is a professional refractory-material and kiln-engineering supplier with capabilities covering shaped and unshaped refractory materials, castables, refractory cement, wear-resistant ceramics, graphite electrodes, kiln equipment, and related engineering services. It provides 3D design, sample/design-based customization, ODM, and OEM services, but reported no new products during the past year and has no SDK. Production information indicates two production lines and stated annual capacities including 100,000 tons of refractory bricks, 30,000 tons of refractory castable, 30,000 tons of refractory cement, and 50,000 tons of another refractory castable category. Quality and management certifications include CE, ISO9001:2015, ISO45001:2018, and ISO14001. Service procedures, complaint handling, corrective actions, and finished-product inspection are documented and followed. However, the supplier lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity...

Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates across refractory materials, castables, ceramics, graphite electrodes, kiln equipment, and kiln-related engineering services. This indicates a specialized industrial supplier rather than a general trading entity.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These stated certifications provide explicit evidence of formal quality, occupational safety, and environmental management coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, supplier-service assessment, and quality assurance, and it maintains in-stock service capability. However, it has no overseas warehouse, showroom, agent, or branch, so overseas physical service support is limited.

R&D capabilityThe supplier has three R&D engineers and provides 3D design, ODM, and OEM services, demonstrating design and development capability. However, it reported no new products in the past year and has no available SDK, so evidence of recent product innovation is limited.

Production capacityThe supplier operates two production lines and reports substantial annual capacities, including 100,000 tons of refractory bricks, 30,000 tons of refractory castable, 30,000 tons of refractory cement, and another 50,000-ton refractory castable category. It has defined equipment and finished-product inspection instructions, but lacks a valid contract between the factory and related subcontractor, creating a documented capacity-governance concern.

Customization capabilityThe supplier explicitly offers customization from samples and designs, 3D software design services, and ODM services. These combined capabilities directly support customized product development and manufacturing.

Product Q&A

Q:Are you a trading company or manufacturer?

We are Manufacturer of refrcatory materials, We can provide you with high quality products at more competitive prices.

Q:When can I get the price?

We usually quote within 24 hours after getting your detailed requirements, like size, quantity etc. If it is an urgent order, you can call us directly.

Q:What about the lead time for mass product?

The lead time is based on the quantity, about 7-12days. For graphite product, apply Dual-use items license need about 15-20 working days.

Q:What are the available shapes for the graphite block?

We offer rectangular and round shapes with custom sizes available based on customer requirements.

Q:What is the carbon content of the graphite block?

The graphite block is made with carbon content above 99%, with specific grades reaching 99.95% purity.