Ultra-Durable Graphite Sealing Ring for Reliable Pump Systems

Name: Ultra-Durable Graphite Sealing Ring for Reliable Pump Systems
Brand: Jiangxi Ningheda New Material Co., Ltd.
SKU: 2111676235

Jiangxi, ChinaJiangxi Ningheda New Material Co., Ltd.

US$2.00-50.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application Area

Pump Mechanical Lubricant

Feature

Corrosion Resistance

Model NO.

NX604

Type

Graphite Mold

Product Name

Graphite Ring for Pump Mechanical Lubricant

Density

Above 1.85

Carbon Content

High-Carbon

Grade

Forming Way

Molded Graphite

Composition

Graphite

Crystal Morphology

Artificial Graphite

Transport Package

Plywood Box

Specification

Customization

Trademark

Ningheda

Origin

China

HS Code

6815190020

Production Capacity

90000000

Key features

Superior Self-Lubrication: Low friction coefficient reduces wear in oil-free or low-lubrication applications.

Wide Chemical Compatibility: Resistant to acids, alkalis, salt solutions, and organic solvents (except strong oxidizers).

Custom Manufacturing Support: Customize irregular, split, and beveled rings based on specific drawings.

Durable Export Packaging: Packed in reinforced plywood crates with cross-strapping for safe long-distance shipping.

Comprehensive Material Options: Available in isostatic, molded, and vibration-molded graphite grades.

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: ≤9.07h

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 graphite rings prone to breaking? How do you ensure their safety during shipping?

Although graphite is a brittle material, it has very high compressive strength. We use high-density cushioning materials in our packaging, so the products are safe during shipping as long as they are not subjected to severe, sharp impacts. In the event of damage, we offer compensation through our after-sales service.

Q:Can you provide samples?

For standard stock products, we can provide samples for testing. For non-standard custom products, we need to confirm the drawings and mold costs first.

Q:How do I choose the right graphite material (carbon graphite vs. flexible graphite)?

If your application requires high wear resistance and mechanical strength (e.g., piston rings), we recommend carbon graphite; if your application requires soft sealing and corrosion-resistant packing (e.g., gaskets or packing rings), flexible graphite is the better choice. Our engineers can assist you with the selection process.