Powered by Made-in-China.com
Durable PTFE and NBR/FKM Seals for Heavy-Duty Equipment
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
High Wear Resistance: Advanced PTFE and O-ring structure significantly enhances durability and extends service life.
High Pressure Capability: Engineered to withstand up to 35 MPa pressure with 1.5 M/S speed.
Customizable Materials: Available in PTFE+NBR/FKM combinations for specific performance needs.
Multiple Color Options: Offered in Coffee, Black, and Green to match equipment aesthetics.
ISO Standard Compliant: Designed to assemble in grooves according to ISO 7425/1 standards.
OEM/ODM Services: Full customization, design-based, and sample-based customization available.
Fast Delivery: Sample delivery within 3-5 working days; standard lead time within 15 workdays.
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: ≤0.45h
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:
The seals are crafted from a combination of PTFE and NBR/FKM for superior performance.
Q:What is the maximum pressure rating?
A:
These seals are designed to handle high pressure up to 35 MPa.
Q:Can the seals be customized?
A:
Yes, we offer full customization, customization from designs, and minor customization options.
Q:What is the delivery time for samples?
A:
Samples are available with a delivery time of 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
Highly Durable Weco Seal Ring for Oil and Gas Industry
US$0.30-0.45
100 Pieces(MOQ)
NBR HNBR FKM PTFE Oil Refinery Pipe Union Seal for Hammer Union
US$0.30-0.45
100 Pieces(MOQ)
Heavy-Duty Door Seal for Maximum Shock Absorption and Durability
US$300.00-2,500.00
1 PC(MOQ)
Royal Way® Weco Fig1502 NBR Union Seal for Oil&Gas Industry
US$0.20-0.50
500 Pieces(MOQ)
Heavy-Duty Plastic Bolt Seal for Truck Security and Safety
US$0.14-0.18
2,000 Pieces(MOQ)
O Shape NBR HNBR FKM PTFE Weco Seals Ultimater Sealing Solution for Industries
US$0.30-0.45
100 Pieces(MOQ)
Heavy Duty Cartridge Mechanical Seal for Industrial Pumps and Mixers
US$5.00-20.00
1 Piece(MOQ)
Fluliten Mechanical Seal Us4a Heavy Duty Solution for Low and Medium Pressures
US$20.00
5 Pieces(MOQ)
Durable NBR O Ring Seals for Automotive and Hydraulic Systems
US$0.06-0.10
1,000 Pieces(MOQ)
Cartridge Mechanical Seal Hm5620 Heavy Duty Mechanical Seal for Centrifugal Pumps
US$288.00
10 Pieces(MOQ)
Industrial Heavy Duty Mechanical Durable Sanitary High Pressure Vessel Seals
US$0.80-1.00
1 Piece(MOQ)
Peek PTFE Polymer V Packing Sets and Seals for Heavy Duty Applications
US$0.50
100 Pieces(MOQ)
Efficient Durable Mechanical Sanitary Heavy Duty High Pressure Vessel Seals
US$0.80-1.00
1 Piece(MOQ)
Premium Durable Corrosion Resistant Sanitary Heavy Duty Vessel Seals
US$0.80-1.00
1 Piece(MOQ)
Durable Heavy Rod Seals for Optimal Machine Efficiency Spn Seals
US$0.20-0.50
10 Pieces(MOQ)
NBR/FKM/PTFE V-Packing/Chevron Packing Seals for Heavy Machinery
US$0.20-5.00
1,000 Pieces(MOQ)
for Excavator and Heavy Equipment Pumps Glf-43 Mechanical Seal
US$5.00
5 Pieces(MOQ)

















