Powered by Made-in-China.com
Reliable Heavy Duty Piston Seal for Hydraulic Press Systems---Gdkk
US$2.00
5-499 Pieces
US$1.10
500+ Pieces
Product profile
Customization
AvailableMaterial
PTFE+BronzeApplication
PumpsModel NO.
GDKKType
Shaft SealPerformance
High PressureShape
O-RingStandard
Standard, NonstandardStyle
O RingShape (for Gasket)
Ring GasketFunction
Shaft SealingBusiness Type
ManufacturerSizes
According to Your NeedColor
Coffee, GreenSample
FreeDeliver Time
3-5 Working DaysTransport Package
Plastic Film Inner& Outer CartonSpecification
ISO 9001, SGS, TUVTrademark
DEFOrigin
Guangzhou, ChinaHS Code
39269010Production Capacity
300K/YearKey features
High Pressure Performance: Handles pressures up to 60MPa for robust operation under high-stress conditions.
High Sliding Speed: Achieves sliding speeds up to 15 m/s for efficient and smooth operations.
Customizable Specifications: Offers full customization, minor customization, and flexible options based on designs or samples.
Diverse Material Options: Available in PTFE+Bronze, PU, and various elastomers like NBR, FKM, EPDM.
Versatile Fluid Compatibility: Compatible with mineral oil, fire-resistant fluids, water, air, and other mediums.
ISO 9001 Certified: Manufactured under ISO9001:2015 management system with strict quality control.
OEM/ODM Services: Full OEM and ODM services available with 12 R&D engineers for support.
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: ≤0.42h
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 the seal can handle?
A:
The seal can handle pressures up to 60MPa.
Q:Can the product 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 PTFE+Bronze, PU, and various elastomers such as NBR, FKM, VMQ, HNBR, and EPDM.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 5 pieces, though some listings indicate 10 pieces.
Q:What is the delivery time?
A:
Delivery time is typically 5 to 7 working days, or 3-5 working days for specific items.
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
Heavy-Duty Hydraulic Cylinder with Metric Seals for Industrial Use
US$0.20-5.00
20 Pieces(MOQ)
Custom Ww Double-Acting Hydraulic Piston Seal PU NBR for Hydraulic Systems
US$0.10-0.30
100 Pieces(MOQ)
One-Piece-Piston Ww Hydraulic Piston Seal PU NBR for Industrial Hydraulic Systems
US$0.10-1.00
10 Pieces(MOQ)
High-Quality Hydraulic System Seal Ring for Reliable Performance
US$0.20-5.00
20 Pieces(MOQ)
Durable Hydraulic Buffer Seals for Heavy-Duty Log Splitters
US$0.40-3.00
50 Pieces(MOQ)
Reliable Gly Ring Seals for Heavy-Duty Industrial Equipment
US$0.20-5.00
20 Pieces(MOQ)
Voneseals Hydraulic Cylinder Piston Seal Factory Supplying Custom OEM Seals for Heavy Duty Machinery
US$0.30-0.50
100 Pieces(MOQ)
Voneseals Hydraulic RAM Rod Seal Supplier Providing Reliable Sealing Solutions for Heavy Duty Machinery
US$0.40-0.80
100 Pieces(MOQ)
Glyd Rings for Bidirectional Heavy Duty Piston Seal in Hydraulic System with Low Friction PTFE
US$0.02-1.00
1,000 Pieces(MOQ)
Voneseals High Pressure Hydraulic Piston Seal Designed for Excavators and Heavy Duty Construction Machinery
US$0.30-0.50
100 Pieces(MOQ)
Custom PTFE Piston Step Seal for Heavy Machinery Hydraulic System Seal
US$0.50
1 Piece(MOQ)
DPT T-Type Glyd Rings for Heavy Duty Bidirectional Piston Seal with Large Extrusion Gap for Hydraulic Cylinder
US$0.02-1.00
1,000 Pieces(MOQ)
Durable Grey Hydraulic Piston Seal for Heavy Duty Applications
US$0.10-0.50
10 Pieces(MOQ)
Reliable ISO Manufacture Piston Step Seals for Heavy Machinery
US$0.20-0.50
10 Pieces(MOQ)
Combination Piston Seal Used in Heavy Duty Cylinders and Presses-Gdkk
US$1.10-2.00
5 Pieces(MOQ)
Heavy-Duty Hydraulic Piston Rod Seals for Superior Durability
US$0.10-0.50
10 Pieces(MOQ)
Heavy Duty NBR+PA Piston Seal for Industrial Cylinders
US$1.10-2.00
5 Pieces(MOQ)



















