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Premium Quality Spring Energized Seals for Reliable Hydraulic Applications
US$0.50
10-499 Pieces
US$0.20
500+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Metal+PTFEApplication
ElectricModel NO.
PTA/PTB/PTU/PTWType
Shaft SealPerformance
TemperatureShape
Heart-Shaped RingStandard
StandardFunction
Shaft SealingSize
Metric Size and Imperial SizeColor
White, Yellow, Black, Grey, BlueSamples
FreeTransport Package
CartonSpecification
Industrial AS4716Trademark
DEFOrigin
ChinaHS Code
84840000Production Capacity
300k PCS/YearKey features
High Chemical Resistance: Inert to almost all chemicals, fluids, and gases with low friction.
Customizable Options: Available in metric/imperial sizes, multiple colors, and special materials.
Food Grade Safety: No contamination in contact with foodstuffs, pharmaceuticals, and medicinal fluids.
High Durability: Features high abrasion resistance, dimensional stability, and unlimited shelf life.
Versatile Applications: Suitable for valves, pumps, actuators, and static or rotary motion seals.
Certified Quality: Manufactured under ISO9001-2015 and SGS standards with strict QA/QC.
Fast Sample Service: Free samples available with a quick turnaround of 5-10 working days.
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:What materials are used for the seals?
A:
Materials include Virgin PTFE, PTFE+carbon, PTFE+glass fiber, PTFE+bronze, PTFE+polyester, and PEEK. Other special materials are also available.
Q:Is customization available for size and color?
A:
Yes, both metric and imperial sizes are available. Colors include white, yellow, black, grey, blue, coffee, and beige.
Q:Are the seals suitable for food and pharmaceutical use?
A:
Yes, they cause no contamination in contact with foodstuffs, pharmaceuticals, and medicinal fluids and are sterilizable.
Q:What is the lead time for production?
A:
It takes 5-10 working days to make seals. Peak and off-season lead times are within 15 workdays or one month.
Q:What is the Minimum Order Quantity (MOQ)?
A:
The Minimum Order Quantity is 10 Pcs.
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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