What certifications do your products have?

Our products and management systems are certified under ISO9001, ISO45001, and ISO14001 standards.

What are the standard nipple thread specifications?

All electrodes come with tapered nipples of 3tpi or 4tpi, meeting international standards like NEMA CG 1 and IEC 60239.

Gold Supplier Graphite Electrodes Dia 200-700mm Graphite Electrode for Eaf and Lf

Name: Gold Supplier Graphite Electrodes Dia 200-700mm Graphite Electrode for Eaf and Lf
Brand: ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
SKU: 1970576722

Henan, ChinaZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED

US$800.00-2,000.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Product Name

Graphite Electrodes with Nipples

Raw Material

Petroleum Coke, Needle Coke, Coal Tar

Model NO.

RP, HD, HP, SHP, UHP

Nipple

3tpi/4tpi/4tpil

Applicattion

Eaf Arc Furnace Smelting Steel

Apparent Density

1.58 - 1.76 G/Cc

Color

Black Grey

Certificate

ISO9001

Thermal Expansion

1.1-1.4

Keyword

Low Electric Resisitivity\Tgraphite Electrode

Superiority

Low Consumption Rate

Resistance (μΩ.M)

4 - 9 Micro

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 Grades: Available in NP, HP, and UHP grades to meet diverse industrial furnace requirements.

High Electrical Conductivity: Low resistivity ensures efficient energy transfer and low consumption rates in steelmaking.

Customizable Dimensions: Diameter ranges from 200mm to 700mm with custom manufacturing options for specific needs.

Standardized Nipple Threads: Features 3tpi or 4tpi tapered nipples meeting NEMA CG 1, IEC 60239, and JIS R7201 standards.

High Thermal Shock Resistance: Designed to withstand extreme heat and resist cracking or spalling in demanding environments.

Low Ash and Sulfur Content: High purity materials prevent secondary impurities in refined steel products.

OEM and ODM Services: Full customization available from samples or designs with dedicated R&D support.

ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 management systems for consistent 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: ≤1.78h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong capabilities in R&D and customization, offering both ODM and OEM services. They hold significant certifications like ISO9001, ISO45001, and ISO14001, ensuring compliance with major standards. Despite a lack of new products in the past year, their production capacity is substantial, particularly for refractory materials. However, there are limitations in overseas service capabilities and no collaborations with Fortune 500 companies, indicating potential areas for improvement.

Supplier typeThe supplier specializes in producing and selling refractory materials and related products, with a strong focus on technical services.

CertificationsThe supplier holds CE certification and management system certifications, including ISO9001:2015, ISO45001:2018, and ISO14001, demonstrating compliance with international standards.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, indicating a structured approach to after-sales service.

Production capacityWith a large annual production capacity for various refractory products, the supplier is well-equipped for mass production.

Customization capabilityThe supplier provides customization services from both samples and designs, showcasing flexibility in meeting customer requirements.