What is the lead time for production and delivery?

For standard orders, lead time is 7-10 days. Custom orders may require 10-15 days. Expedited options are available upon request.

What industries do your seals serve?

Our seals are widely used in automotive, hydraulic systems, aerospace, medical devices, food machinery, and industrial equipment.

Are your seals compliant with international standards?

Yes, our products meet standards such as ISO, ASTM, FDA (for food-grade), and RoHS. Specific certifications can be provided upon request.

What packaging options do you offer for export?

Bulk orders are packed in sturdy cartons or pallets to ensure safe transit.

High Quality Rotary Seals for Hydraulic Cylinder Seals PTFE Bronze Grs

Name: High Quality Rotary Seals for Hydraulic Cylinder Seals PTFE Bronze Grs
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2272726715

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.50

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE

Application

Cylinder

Model NO.

GRS

Type

Shaft Seal

Performance

Wear

Shape

Square Ring

Standard

Transport Package

Carton

Specification

20mm

Trademark

DEF

Origin

Guangdong, China (Mainland)

Key features

Full Customization Options: Customize size, material, hardness, and color based on drawings or samples.

Wide Material Selection: Available in NBR, FKM, silicone, EPDM, PU, PTFE, and bronze for various applications.

Free Samples for Standard Products: Free samples provided for standard items; custom samples may require a fee deductible from bulk orders.

Strict Quality Control: ISO 9001 certified with material inspection, production monitoring, and batch testing.

Fast Lead Time: 7-10 days for standard orders; 10-15 days for custom orders; expedited options available.

Low Minimum Order Quantity: MOQ starts at 10 pieces for standard seals; varies for custom designs.

International Compliance: Products meet ISO, ASTM, FDA, and RoHS standards with certifications available upon request.

Multi-Industry Application: Serves automotive, hydraulic, aerospace, medical, food machinery, and industrial equipment sectors.

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: ≤0.46h

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.

Product Q&A

Q:What materials are your seals typically made from?

Our seals are commonly made from NBR, FKM, silicone, EPDM, and PU, depending on the application requirements.

Q:Can you customize seals according to our specifications?

Yes, we offer full customization including size, material, hardness, and color. Please provide detailed drawings or samples.

Q:What is your minimum order quantity (MOQ)?

MOQ varies based on material and design. For standard seals, it can be as low as 10 pieces. Custom orders may have higher MOQs.

Q:Do you provide free samples?

Yes, we provide free samples for standard products. Custom samples may require a fee, which is deductible from future bulk orders.

Q:How do you ensure quality control?

We implement strict QC processes, including material inspection, production monitoring, and batch testing. Certifications like ISO 9001 are maintained.