Can you customize the product specifications?

Yes, we offer OEM and ODM services with customization available from samples and designs.

What certifications do you hold?

Our company holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and products have CE certification.

Best Manufacturer UHP500 550 Ultra-High-Power Graphite Electrodes

Name: Best Manufacturer UHP500 550 Ultra-High-Power Graphite Electrodes
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 1950665675

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$1,000.00-1,600.00

1 Ton

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Product Name

High Carbon Artificial Graphite Electrode High Pow

Raw Material

100% Neddle Needle Coke

Nipple

3tpi/4tpi/4tpil

Applicattion

Smelting Steel

Apparent Density

1.58 - 1.76 G/Cc

Color

Black Grey

Certificate

Certificate: ISO9001

Ash

0.3% Max

Type

Graphite Electrodes

Carbon Content

High-Carbon

Grade

UHP

Forming Way

Molded Graphite

Crystal Morphology

Flake Graphite

Composition

Petroleum Coke

Transport Package

Wooden Box

Specification

1600~3000mm

Trademark

RSNC

Origin

China

HS Code

8545110000

Production Capacity

5000t/Year

Key features

Ultra-High-Power Performance: UHP500/550 grade with low resistivity and high electrical conductivity for demanding steelmaking.

Premium Raw Materials: Made from 100% needle coke and petroleum coke ensuring high density and low ash content.

Low Ash and Sulphur: Ash content max 0.3% and low sulphur prevent steel contamination and second-time impurities.

Precision CNC Machining: Professional CNC machining ensures precise dimensions and high mechanical strength.

High Anti-Oxidation: Compact structure provides excellent anti-oxidation capability in high-heat environments.

Versatile Applications: Ideal for EAF, LF, phosphorus furnaces, and industrial silicon smelting processes.

OEM and ODM Services: Customization available from samples and designs to meet specific client requirements.

ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 management systems.

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: ≤1.28h

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.