What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Does the company provide OEM/ODM services?

Yes, the company provides both OEM and ODM services.

What is the warranty or quality guarantee?

The company is ISO9001:2015 certified and has 11 QA/QC inspectors ensuring quality through random and functional inspections.

Durable Phenolic Resin Rings for Enhanced Wear Resistance

Name: Durable Phenolic Resin Rings for Enhanced Wear Resistance
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 767342735

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.50

10-499 Pieces

US$0.35

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Phenolic Resin

Application

Cylinder

Model NO.

GST

Type

Guide Elements

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Style

Sealing Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Color

Red,Blue

Sample

Free

Transport Package

Plastic Film Inner& Outter Carton

Specification

ISO 9001, SGS

Trademark

DEF

Origin

Guangzhou, China

HS Code

848410000

Production Capacity

50, 000 PCS/Month

Key features

Wear Resistant Material: Made of phenolic resin for superior durability and wear resistance in hydraulic cylinders.

Prevents Metal Contact: Guides piston and rod while preventing metal-to-metal contact to avoid surface damage and leakage.

Standard Compliance: Design conforms to ISO 7425/I, GB/T15242.1, and GB/T15242.3 standards.

Flexible Customization: Offers full, minor, sample-based, and design-based customization options for style and shape.

OEM/ODM Service: Manufacturer provides both OEM and ODM services with 12 R&D engineers.

Quality Assurance: ISO9001:2015 certified with 11 QA/QC inspectors and traceable raw materials.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Free Samples: Free samples are available for style, shape, and function verification.

Company profile

Management CertificationQuality AssuranceHigh Repeat Buyers ChoiceYears of Export Experience

Guangdong DEF Seals Solutions Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.42h

AI-Powered supplier vetting

SummaryDEF Seals Solutions is a sealing and mechanical-components supplier with stated production, sales, import/export, OEM, ODM, and broad customization capabilities. It holds ISO 9001:2015 certification and reports documented finished-product inspection, supplier-service procedures, and corrective/preventive-action processes. The supplier has five production lines, six to ten quality-control staff, twelve years of total R&D engineer experience, testing equipment, and more than 20 years of export experience. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Financial credibility cannot be assessed because the provided financial fields are recorded as zero and contain no usable supporting context. Customer-specific cases are not identified.

Supplier typeThe supplier describes itself as a sealing maker serving construction machinery and large OEMs, while its stated scope covers mechanical components, seals, hydraulic components, machine tools, automation equipment, rubber and plastic parts, and related products. This supports classification as a manufacturer and supplier of industrial components with import/export capability.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it received ISO 9001 certification to support quality products and services. This is direct evidence of a certified quality-management system.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, or branch, and lists zero countries where overseas services are offered. It has participated in HANNOVER MESSE 2025 and provides stated quotation, payment, and lead-time terms, but the evidence does not establish a substantive after-sales service network.

R&D capabilityThe supplier reports new products during the past year, ODM service, twelve years of total R&D engineer experience, and testing equipment including temperature, salt-spray, and reciprocating testing machines. It also reports no available SDK, which limits evidence for software or SDK-based development, but does not negate the documented product-development capability.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, documented and uniformly followed finished-product inspection instructions, written supplier-service procedures with records, and a stated annual output above the provided threshold. These data support established production and quality-control capacity.

Customization capabilityBoth records list customization from samples, full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization and design-manufacturing support.