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High-Performance PTFE Spring Energized Seals for Industrial Valves
US$0.80
10-499 Pieces
US$0.20
500+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
PTFE+Glass FiberApplication
ValveModel NO.
PTAType
Shaft SealPerformance
TemperatureShape
O-RingStandard
Standard, NonstandardFunction
Shaft SealingSize
Metric Size and Imperial SizeColor
White, Yellow, Black, Grey, BlueBusiness Type
ManufacturerSample
FreeDeliver Time
3-5 Working DaysExported Countries
58 CountriesTransport Package
Plastic Film Inner& Outer CartonSpecification
Industrial AS4716Trademark
DEFOrigin
Dongguan, ChinaHS Code
39269010Production Capacity
300k PCS/YearKey features
Chemical Resistance: Inert to almost all fluids, chemicals, and gases.
Customization Options: Offers full customization, minor customization, and flexible options based on samples or designs.
Multiple Spring Types: Available with U-shaped, round wire, O-shaped, V-spring, and helical springs.
Food & Pharma Safe: No contamination risk; suitable for sanitary environments and food contact.
Low Friction Performance: Low coefficients of friction with stick-slip-free operation for precise control.
High Durability: High abrasion resistance, dimensional stability, and unlimited shelf life.
Fast Delivery: Sample and bulk production within 3-10 working days depending on order type.
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: ≤1.15h
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:Can the seals be customized?
A:
Yes, we offer full customization, minor customization, and flexible options based on samples or designs.
Q:What materials are used for the seals?
A:
Materials include Virgin PTFE, PTFE+carbon, PTFE+glass fiber, PTFE+bronze, PTFE+polyester, and PEEK.
Q:What is the lead time for production?
A:
Production typically takes 5-10 working days, with peak season lead times within 15 workdays.
Q:Are samples available?
A:
Yes, free samples are available upon request if you inform us in advance.
Q:What certifications do you have?
A:
We are certified with ISO9001:2015 and SGS.
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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