Durable Oil-Proof Seals for Hydraulic Systems and Equipment
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Product Highlights
- Full Customization Options: Customize size, material, hardness, and color based on drawings or samples.
- Wide Material Selection: Available in NBR, FKM, silicone, EPDM, and PU to suit various applications.
- Free Samples for Standard Products: Free samples provided for standard items; custom samples may require a fee.
- Strict Quality Control: ISO 9001 certified with material inspection, production monitoring, and batch testing.
- International Compliance: Products meet ISO, ASTM, FDA, and RoHS standards with certifications available.
- Fast Lead Time: Standard orders ship in 7-10 days; custom orders in 10-15 days.
- Low MOQ for Standard Seals: Minimum order quantity can be as low as 10 pieces for standard seals.
- OEM and ODM Services: Full OEM and ODM capabilities with flexible customization from designs or samples.
Product Attributes
- Customization
- Available
- Material
- PTFE
- Application
- Cylinder
- Model NO.
- custom
- Type
- Shaft Seal
- Performance
- Wear
- Shape
- Square Ring
- Standard
- Standard
- Transport Package
- Carton
- Specification
- 20mm
- Trademark
- DEF
- Origin
- Guangdong, China (Mainland)
- Package Size
- 21.00cm * 21.00cm * 11.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Durable Oil-Proof Seals for Hydraulic Systems and Equipment
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Product Description






About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR252753". Items marked "" are certified.
Company Profile
Guangdong DEF Seals Solutions Co., Ltd. is a leading seals original manufacturer carrying with more than 20 years professional experience, focus on full series hydraulic seals and PTFE component seals, which including guide rings and Spring Energized Seals, as well as CMRD (Custom Made, Rapid Delivery) urethane and rubber seals.
As a high-performance seals maker, DEF Seals Solutions operates a state of the art manufacturing facility, including 10, 000 sq. Meters workshop, 1, 000 sq. Meters stable temperature/humidity PTFE workshop, CNC machine, NC sinter, 2000T press, NC urethane casting machine and exclusive urethane vertical NC lathe, which machining range up to 1500 mm. These have given us a leading edge in the sealing industry.
DEF Seals Solutions has developed to be one of the largest sealing maker and to supply all facets of industry from construction machine to large OEM's.
DEF Seals Solutions received ISO 9001 certification which allows us to support the growing and ever changing customer demand with supplying high quality products and service across the world.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Dinghao Automation Incubators, Jinfu Road 17, Liaobu Town, Dongguan, Guangdong, China
-
Plant Area
- 5600 square meters
-
Number of Employees
- 135
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
-
Production Lines
- 5
-
Production Machines
- Pressing Machine, Oven, CNC Machine, Lathe, Milling Machine, 2D Measuring Instrument, Nitrogen Gas Spring Testing Machine, High And Low Temperature Testing Chamber, Salt Spraying Test Machine, Reciprocating Testing Machine, Friction Testing Machine, Tensile Tester, Cooper Powder Particle Size Distribution Analyzer, Cooper Powder Tap Density Tester
-
QA/QC inspectors
- 11 people
-
Inspection Type for Finished Products
- Random inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 12 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-02-13
-
Export Year
- 21 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- Yes
FAQ
- What materials are your seals typically made from?
- Our seals are commonly made from NBR, FKM, silicone, EPDM, and PU, depending on the application requirements.
- Can you customize seals according to our specifications?
- Yes, we offer full customization including size, material, hardness, and color. Please provide detailed drawings or samples.
- What is your minimum order quantity (MOQ)?
- MOQ varies based on material and design. For standard seals, it can be as low as 10 pieces. Custom orders may have higher MOQs.
- Do you provide free samples?
- Yes, we provide free samples for standard products. Custom samples may require a fee, which is deductible from future bulk orders.
- How do you ensure quality control?
- We implement strict QC processes, including material inspection, production monitoring, and batch testing. Certifications like ISO 9001 are maintained.
- What is the lead time for production and delivery?
- For standard orders, lead time is 7-10 days. Custom orders may require 10-15 days. Expedited options are available upon request.
- What industries do your seals serve?
- Our seals are widely used in automotive, hydraulic systems, aerospace, medical devices, food machinery, and industrial equipment.
- Are your seals compliant with international standards?
- Yes, our products meet standards such as ISO, ASTM, FDA (for food-grade), and RoHS. Specific certifications can be provided upon request.
- What packaging options do you offer for export?
- Bulk orders are packed in sturdy cartons or pallets to ensure safe transit.
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