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Premium PTFE + NBR + PA Hydraulic Seals for Excavator Cylinders
US$1.00
10-99 Pieces
US$0.20
100+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableStructure
Double-EndPressure
High Pressure Mechanical SealsModel NO.
SPGWSpeed
General Speed Mechanical SealTemperature
Low-Temperature Mechanical SealPerformance
High PressureStandard
Standard, NonstandardType
Hysraulic SealsBalance
BalancedCertificate
ISO9001, SGSColor
Green, Coffee,BlackPrice
Competitive PriceBusiness Typle
ManufacturerShape (for Gasket)
Hole GasketApplication
Engineering MachineryTransport Package
Plastic Film Inner & Cartons OuterSpecification
SGS, ISO: 9001Trademark
DEFOrigin
Dongguan ( China)HS Code
848410000Production Capacity
50, 0000PCS/YearKey features
High-Pressure Resistance: Withstands up to 50 MPa pressure for demanding hydraulic applications.
Customizable Colors: Available in Green, Coffee, and Black colors to meet specific needs.
Premium Material Options: Features NBR/FKM/PU elastomers and PTFE-Bronze/Carbon slide rings.
Fast Production Time: Manufacturing takes only 5 to 10 working days for custom orders.
OEM/ODM Support: Full customization services including samples, designs, and minor tweaks.
ISO9001 Certified: Manufactured under ISO9001:2015 quality management system standards.
Competitive Pricing: Offers competitive prices with flexible payment terms like T/T and PayPal.
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: ≤0.47h
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:
Elastomers include NBR, FKM, and PU. Slide rings are PTFE-Bronze or PTFE-Carbon. Backup rings are POM or PTFE.
Q:What is the maximum pressure rating?
A:
The seals can withstand high pressure up to 50 MPa.
Q:What is the minimum order quantity?
A:
The MOQ is 10 pieces.
Q:How long does production take?
A:
Production takes 5 to 10 working days. In-stock items may be ready in 2 days.
Q:Can I customize the color or size?
A:
Yes, we offer full customization including color (Green, Coffee, Black), size, and material based on your requirements.
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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