Powered by Made-in-China.com
High-Performance Rod Seals for Reliable Construction Equipment Operation
US$0.50
10-499 Pieces
US$0.20
500+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableStructure
Double-EndPressure
35 MPaModel NO.
SPNSpeed
1.5 M/STemperature
-40/+160Performance
High PressureStandard
Standard, NonstandardType
Seals for ExcavatorBalance
BalancedMaterial
PTFE+NBR/FKMColor
Coffee,Black,GreenBusiness Type
ManufacturerCertificate
ISO9001, SGSSample
FreeDeliver Time
3-5working DaysPrice
Competitive PriceExport Market
GlobalTransport Package
Seals Can Be Packed According to Your NeedSpecification
Full seriesTrademark
DEFOrigin
Guangdong, China (Mainland)HS Code
848410000Production Capacity
500, 000PCS/MonthKey features
Dual-End Structure: Double-end design ensures balanced performance and reliable sealing in heavy machinery.
High Pressure Resistance: Engineered to withstand up to 35 MPa pressure for demanding construction applications.
Advanced Material Composition: Combines PTFE with NBR/FKM O-rings for superior wear resistance and longevity.
ISO Standard Compliance: Manufactured to meet ISO 7425/1 standards for precise groove assembly.
Customizable Materials: Material options include PTFE+NBR or PTFE+FKM based on specific requirements.
Multiple Color Options: Available in Coffee, Black, and Green to match equipment aesthetics.
OEM and ODM Services: Full customization, design-based, and sample-based customization services available.
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 is the maximum pressure rating?
A:
The seals are designed to handle a maximum pressure of 35 MPa.
Q:What materials are used for the seals?
A:
The primary material is a combination of PTFE and O-rings made from NBR or FKM.
Q:Can the product be customized?
A:
Yes, we offer full customization, customization from designs, and minor customization options.
Q:What is the delivery time?
A:
The standard delivery time is 3-5 working days.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 pieces.
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
You may also like
Stable Performance Fluid Seal for High Speed Rotating Equipment
US$70.00-72.00
3 Pieces(MOQ)
GDK High-Level PU Rod Seal Idi Type Seal for Construction Heavy Equipment
US$0.12-9.96
10 Pieces(MOQ)
Hm High-Performance Mechanical Seal Type 155 for Industrial Applications
US$1.50-28.00
1 Set(MOQ)
Reliable M37 Mechanical Seals Kmm3n M32 for Optimal Pump Performance
US$1.00-80.00
100 Pieces(MOQ)
A1 TPU Dust Seal for Excavators - Reliable Oil Seal Performance
US$0.038-13.98
1 Piece(MOQ)
GDK Construction Equipment Parts NBR Hydraulic Rod Seal Hrn Mechanical Seal for Excavator
US$0.09-10.99
10 Pieces(MOQ)
High-Performance Kmm3n Mechanical Seals for Efficient Pump Operations
US$1.00-80.00
100 Pieces(MOQ)
Premium Heavy Rod Seals for Efficient Construction Machine Operation
US$0.20-0.50
10 Pieces(MOQ)
GDK Spgo Piston Seal Construction Heavy Equipments for Excavator Professional Seals Manufacturer
US$0.10-5.99
10 Pieces(MOQ)
Metal Bellow Mechanical Seal High-Performance Type 609 for Pump
Negotiable
5 Pieces(MOQ)
Rubber Seal for Construction Machinery
US$0.25-0.30
1,000 Pieces(MOQ)
Spn High-Performance Rod Seals for Reliable Construction Equipment Operation
US$0.20-0.50
10 Pieces(MOQ)
GDK Blue PU Mechanical Seal Hydraulic Rod Seal for Construction Heavy Equipment
US$0.12-7.99
5 Pieces(MOQ)
High Performance Mechanical Seal for Centrifugal Pump
US$115.00-120.00
3 Pieces(MOQ)
High-Performance Durable U-Cup Rod Seal for Reliable Use
US$0.10-0.50
10 Pieces(MOQ)
High Performance Mechanical Seal for Pump Al-W Sc Inserted in SS304 Shaft Seal
US$19.80
10 Pieces(MOQ)
RO-a Mechanical Seal for Water Pumps: High-Performance Sic/Sic/Vit Configuration
US$38.00
10 Sets(MOQ)



















