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Premium PTFE Rod Seals for Enhanced Cylinder Performance
US$0.50
10-4,999 Pieces
US$0.20
5,000+ Pieces
Sample price:US$0.00/bag.Request sample
Product profile
Customization
AvailableMaterial
PTFE+Bronze/NBRShape
O-RingModel NO.
GSWStandard
Standard, NonstandardSize
90*105.5*6.3Color
Green, Brown, Black, White, Blue, Grew, YellowCertificate
TUV, SGSStyle
Floating SealShape (for Gasket)
Ring GasketFunction
Shaft SealingUsage
Pump, Pipe, Cylinder, Automobile, MachineryMaterial & Component
PTFE+BronzeExport Market
GlobalTransport Package
Plastic Inner and Outer CartonSpecification
ISO, SGS, TUVTrademark
DEFOrigin
Made in ChinaHS Code
848410000Production Capacity
500.000PCS/MonthKey features
High Pressure Resistance: Usable up to 60MPA depending on operating conditions and sealing gap.
Premium Material Composition: Constructed from special PTFE+bronze compound with NBR O-ring energizing element.
Zero Leakage Performance: Designed to deliver unmatched reliability and ensure zero leakage in demanding applications.
Extended Equipment Lifespan: Significantly reduces maintenance costs and extends equipment lifespan.
Comprehensive Customization: Offers full customization, minor customization, and flexible options from samples or designs.
Multi-Color Options: Available in Green, Brown, Black, White, Blue, Grey, and Yellow.
Wide Application Scope: Suitable for pumps, pipes, cylinders, automobiles, and general machinery.
International Certifications: Certified by TUV and SGS, conforming to ISO 7425/I and GB/T15242 standards.
Company profile
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.
Product Q&A
Q:What is the maximum pressure rating?
A:
The seals are usable up to 60MPA, depending on other operating conditions and sealing gap.
Q:What materials are used in the seal?
A:
It consists of a special PTFE+bronze compound profile ring and an NBR O-ring as the energizing element.
Q:Is customization available?
A:
Yes, we offer full customization, minor customization, flexible customization, and options from samples or designs.
Q:What are the available colors?
A:
Colors include Green, Brown, Black, White, Blue, Grey, and Yellow.
Q:What certifications does the product have?
A:
The product holds TUV and SGS certifications and conforms to ISO 7425/I and GB/T15242 standards.
Send Inquiry
*To:
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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