What certifications do your products hold?

Our products and manufacturing process are certified under ISO 9001:2015, ISO 45001:2018, and ISO 14001 standards.

What are the shipping options and times?

We offer courier (3-4 days), air (5-7 days), and sea (15-30 days) shipping to ensure timely delivery globally.

What is the minimum order quantity?

The minimum order quantity is 1 ton.

Low Resistivity Graphite Electrode 400 500mm UHP 600mm HP RP Graphite Electrode with Nipples for Eaf Lf

Name: Low Resistivity Graphite Electrode 400 500mm UHP 600mm HP RP Graphite Electrode with Nipples for Eaf Lf
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 2014714175

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$800.00-1,400.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Ampere Density

18-30A/cm�

Application Area

Smelt

Manufacturing Technique

Machining

Shape

Graphite Electrode Rod

Type

Graphite Electrodes

Carbon Content

High-Carbon

Grade

UHP

Forming Way

Molded Graphite

Crystal Morphology

Flake Graphite

Composition

Petroleum Coke

Product Name

Eaf Arc Furnace Graphite Electrode

Raw Material

Petroleum Coke, Needle Coke, Coal Tar

Nipple

3tpi/4tpi/4tpil

Applicattion

Eaf Arc Furnace Smelting Steel

Apparent Density

1.58 - 1.76 G/Cc

Color

Black Grey

Certificate

ISO9001

Superiority

Superiority: Low Consumption Rate

Thermal Expansion

1.1-1.4

Transport Package

Wooden Box

Specification

1600~3000mm

Trademark

RSNC

Origin

China

HS Code

8545110000

Production Capacity

5000t/Year

Key features

Low Resistivity Performance: Ultra-low electrical resistance ensures high conductivity and energy efficiency in demanding environments.

High Thermal Shock Resistance: Resistant to cracking and spalling under extreme heat and rapid temperature changes.

Customizable Dimensions: Available in various diameters from 75mm to 700mm with customizable lengths up to 2700mm.

High Purity Composition: Made from high-purity needle coke with low ash and sulfur content to prevent steel impurities.

Standardized Nipple Design: Features tapered nipples with 3 or 4 threads per inch meeting NEMA CG 1 and IEC 60239 standards.

Multiple Grade Options: Offered in RP, HP, and UHP grades to suit different furnace power requirements.

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

ISO 9001 Certified Quality: Manufactured under strict ISO 9001:2015 management systems ensuring consistent product quality.

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: ≤1.08h

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.