What materials are used to make these electrodes?

Graphite electrodes are mainly made from domestic petroleum coke and imported needle coke, with coal pitch as a binder.

What are the main applications of these electrodes?

They are widely used in electric arc furnaces, ladle furnaces, and submerged arc electric furnaces for steelmaking, alloy production, and chemical industries.

What information do I need to provide for a quote?

Please provide accurate drawings and your selected graphite material information so we can offer an accurate price.

Premium Needle Coke Graphite Electrodes with Nipple for Steelmaking

Name: Premium Needle Coke Graphite Electrodes with Nipple for Steelmaking
Brand: Shijiazhuang Nalai Biotechnology Co., Ltd.
SKU: 1992092051

Hebei, ChinaShijiazhuang Nalai Biotechnology Co., Ltd.

US$1,550.00

5-9 Tons

US$1,400.00

10-19 Tons

US$1,350.00

20+ Tons

Sample price:US$0.00/ton.Request sample

Product profile

Customization

Available

Ampere Density

18-30A/cm�

Application Area

Electrolysis

Manufacturing Technique

Machining

Shape

Cylinder

Quality Syste

ISO 9001:2015

Application

Eaf and Lf Furnace for Steel Melting

Bulk Density

1.6-1.9g/cm3

Delivery Time

7-10days

Product Name

RP Grade HP Grade UHP Grade

Material

High Temperature Resistant Graphite

Actual Dia

200-700mm

Actual Length

1600-2800 mm

Transport Package

Wooden Pallets with Steel Strips

Specification

1500-2700mm or customized

Trademark

Nalai

Origin

China

HS Code

8545190000

Production Capacity

900ton/Year

Key features

High Purity & Stability: Low ash content (0.2-0.3%) ensures enhanced quality and strong chemical stability.

Superior Conductivity: Low electrical resistivity combined with superb electrical and thermal conductivity.

Thermal Shock Resistance: High resistance to thermal shock and mechanical vibration for operational stability.

Energy Efficient: Delivers lower graphite electrode consumption rates per ton of steel in EAF/LF.

Customizable Grades: Available in RP, HP, and UHP grades to meet specific industrial requirements.

Wide Diameter Range: Actual diameters from 200mm to 700mm to fit various electric furnace capacities.

ISO 9001 Certified: Manufacturing quality system certified to ISO 9001:2015 standards.

Direct Factory Source: Direct factory with 18,000m2 workshop and advanced machinery for competitive pricing.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shijiazhuang Nalai Biotechnology Co., Ltd.

Hebei, China

Business Type: Trading CompanyExport Year: 2021-08-10Nearest Port: tianjinAverage Response Time: ≤2.36hTerms of Payment: LC, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited trading company with six employees and product coverage including bolt seals, metal seals, and graphite electrodes. It reports OEM service for well-known brands, broad customization options, export activity across multiple regions, and ISO 9000/9001/14000/14001 certifications. However, it has one R&D engineer, fewer than five years of total R&D-engineer experience, no new products launched in the past year, no SDK, no inventory, no overseas warehouse or showroom, and unknown raw-material traceability and manufacturing-outsourcing controls. An SGS audit record is provided, but the stated audit result is not interpretable without a defined scoring scale. Financial information is present only as reporting years, so financial credibility cannot be established.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14000, and ISO 14001 management-system certifications. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the certifications are reported but their current applicability cannot be independently assessed.

After-Sales capabilityThe supplier reports no in-stock service capability, no overseas warehouse, and no overseas showroom. Its outsourcing procedures and manufacturing contracts are also marked unknown; no direct after-sales support process is provided.

R&D capabilityInnovation evidence is weak: the supplier has one R&D engineer, less than five years of total R&D-engineer experience, launched no new products in the past year, and has no available SDK. OEM capability is reported, but it does not offset the explicit limitations in product-development resources and recent launches.

Customization capabilityThe supplier explicitly offers customization from samples, designs, flexible customization, minor customization, and full customization, and also reports OEM service for well-known brands. These statements directly support broad customization capability.