What is your quality control process?

We perform random inspection including function and visual inspection, with 11 QA/QC inspectors.

Can you provide photos before shipping?

Yes, we can send bulk order photos for approval before packing if you need.

What are the available shipping terms?

We offer FOB, CIF, EXW, and CFR international commercial terms.

Premium Polyester Phenolic Resin Tube for Guide Rings

Name: Premium Polyester Phenolic Resin Tube for Guide Rings
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2118953105

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.00

20-499 Meters

US$0.50

500+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Phenolic with Fabric

Application

Hydroseal

Model NO.

tube

Type

Guide Ring

Performance

Wear

Shape

Rectangle Ring

Standard

Style

Sealing Strip

Shape (for Gasket)

Grooved Gasket

Function

Hole Sealing

Certificate

ISO9001, SGS

Transport Package

Carton

Specification

ISO, SGS

Trademark

DEF

Origin

China

HS Code

848410000

Production Capacity

1, 000, 000m/Month

Key features

High Strength Material: Phenolic resin tube with fabric reinforcement offers exceptional mechanical strength.

Heat and Flame Resistance: Withstands high temperatures with outstanding resistance to heat, flame, and combustion.

Chemical Corrosion Resistance: Strong resistance to solvents, oils, and mild acids suitable for corrosive environments.

Dimensional Stability: Irreversible curing process ensures rigid structure that does not soften or melt upon reheating.

Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.

Fast Production Lead Time: 5 to 10 working days for making seals during peak or off-peak seasons.

ISO9001 Certification: Manufacturing process certified under ISO9001:2015 management system.

OEM and ODM Services: Available OEM and ODM services with 12 R&D engineers supporting development.

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: ≤0.51h

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.