Do you accept OEM or ODM orders?

Yes, of course, most of our products are customized.

How about your delivery time?

Usually 7 to 25 days after payment.

Do you test your goods before delivery?

Yes, we have a strict inspection system.

How do you keep a long-term business relationship?

1. Good quality and competitive price to ensure mutual benefit; 2. Quick reply and sincere service.

Premium Graphite Blocks for Superior Heat Exchanger Performance

Name: Premium Graphite Blocks for Superior Heat Exchanger Performance
Brand: Jiangxi Ningheda New Material Co., Ltd.
SKU: 2246746245

Jiangxi, ChinaJiangxi Ningheda New Material Co., Ltd.

US$1.00-5,000.00

1 Piece

Product specifications

Graphite Block/Rod

Product profile

Customization

Available

Application

Chemical Industry, Electroplating Industry, Metallurgical Industry, Papermaking Industry, Petrochemical Industry

Carbon Content

High-Carbon

Model NO.

NX21/NX22/NX81/NX82

Product Name

Graphite Block

Keywords

Carbon Graphite Block

Grain Size≤(mm)

2-0.8

Bulk Density(≥g/cm3)

1.6-1.72

Compressive Strength(≥MPa)

19-35

Flexural Strength(≥MPa)

7.8-15

Specific Resistance(≤μωM)

9-8.5

Ash Content (%)

0.3

Thermal Expansivity(X10-6°C)

2-2.2

Transport Package

Export Standard Wooden Case

Specification

Standard Specifications or Customized

Trademark

NINGHEDA

Origin

Jiangxi, China

Production Capacity

50000pieces/Year

Key features

High Thermal Conductivity: Low electrical resistivity and excellent thermal stability for efficient heat transfer.

Corrosion Resistance: Chemically inactive and resistant to acids, alkalis, and strong corrosive environments.

Customizable Shapes: Full customization available for shapes, sizes, and specific customer design requirements.

High Density & Strength: Bulk density up to 1.72 g/cm3 with compressive strength reaching 35 MPa.

Wide Industry Application: Suitable for chemical, metallurgical, electroplating, and semiconductor industries.

Free Sample Availability: Free samples provided for quality check, though express shipping costs may apply.

Strict Quality Control: ISO9001 qualified manufacturer with a strict inspection system before delivery.

Fast Response Time: Price quotes provided within 24 hours of receiving detailed requirements.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Jiangxi Ningheda New Material Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤10.59h

AI-Powered supplier vetting

SummaryJiangxi Ningheda New Material Co., Ltd. is a limited company with 126 employees specializing in the research, development, production, and sale of special graphite products. It provides OEM services for well-known brands and ODM services, with customization available from samples, designs, full specifications, and minor modifications. Its service system includes documented procedures and records for supplier assessment, corrective and preventive actions, and customer complaints. Production-related evidence includes random finished-product inspection, three quality inspectors, specified processing and measurement equipment, and documented inspection instructions. However, the supplier reports no new products in the past year, no available SDK, no overseas warehouse, showroom, agent, or branch, and no participation in offline trade shows. Financial credibility, certification holding, and customer cases cannot be determined from the provided information.

Supplier typeThe supplier is identified as Jiangxi Ningheda New Material Co., Ltd., a limited company with 126 employees and no stated affiliation with a larger company group. Its stated specialization is the research, development, production, and sale of special graphite, and its offered product scope is graphite products.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and service-capability assessment. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries where overseas services are offered; this supports procedural complaint handling but not broad overseas service coverage.

R&D capabilityThe supplier states that it conducts research and development and provides ODM services, but also reports no new products during the past year and no available SDK. The evidence confirms R&D-related service availability but shows a stated recent-product-development limitation.

Production capacityThe supplier specializes in producing special graphite and reports a combined facility including cutting, profile-processing, CNC, and caliper equipment. It also has three quality assurance and quality control inspectors, documented inspection instructions, and random finished-product inspection, supporting established production and inspection operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. These options are stated consistently in both the R&D/design-service and quality-control information.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-customer service experience. No customer names, project descriptions, product examples, or verifiable case details are provided, so the depth and relevance of customer cases cannot be fully assessed.

Product Q&A

Q:Are you a factory or a trading company?

We are an ISO9001-Qualified processing manufacturer with 70000 square meters of factory area.

Q:Can you introduce your main products?

Sure. Jiangxi Ningheda New Material Co., Ltd. mainly produces graphite products; we can offer customized shapes according to customers' specific demand. Our Graphite Products, including molded graphite products, isostatic graphite products, extruded graphite products, vibration moulding graphite products. We can produce a lot of graphite products, like graphite mold, graphite casting die, graphite heating element, graphite crucible, graphite sealing ring, graphite tube, graphite rod, graphite ED

Q:What is your MOQ?

1 piece (graphite block, graphite rod, graphite box, graphite mold, graphite material, graphite seal ring, graphite crucible, graphite products, graphite sintering mold, graphite heater, etc.).

Q:Can you offer free samples?

Yes, usually we can offer free samples for you to check the quality, but we cannot afford the express charge. However, if the sample is expensive, like a large size, we have to charge the basic cost of the sample. And the Samples delivery time will be about 3-10 days.

Q:When can I get the price?

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