Premium PTFE Seals for Hydraulic Excavators and Heavy Machinery
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Product Highlights
- Wide Material Options: Elastomers include NBR, FKM, PU; Slide rings feature PTFE-Bronze or PTFE-Carbon.
- Customizable Colors: Available in Green, Coffee, and Black colors to match specific requirements.
- OEM and ODM Services: Full customization, design-based, and sample-based customization services available.
- Fast Delivery: 5 to 7 working days for standard orders; 2 days for in-stock items.
- ISO 9001 Certified: Manufacturer holds ISO 9001:2015 certification ensuring quality management standards.
- Sample Availability: Samples can be provided upon advance request to verify quality before bulk order.
- Bulk Order Approval: Bulk order photos sent for approval before packing if required by the customer.
Product Attributes
- Customization
- Available
- Structure
- Double-End
- Pressure
- High Pressure Mechanical Seals
- Model NO.
- SPGW
- Speed
- General Speed Mechanical Seal
- Temperature
- Low-Temperature Mechanical Seal
- Performance
- High Pressure
- Standard
- Standard, Nonstandard
- Type
- Hysraulic Seals
- Balance
- Balanced
- Certificate
- ISO9001, SGS
- Color
- Green, Coffee,Black
- Price
- Competitive Price
- Business Typle
- Manufacturer
- Shape (for Gasket)
- Hole Gasket
- Application
- Engineering Machinery
- Transport Package
- Plastic Film Inner & Cartons Outer
- Specification
- SGS, ISO: 9001
- Trademark
- DEF
- Origin
- Dongguan ( China)
- HS Code
- 848410000
- Production Capacity
- 50, 0000PCS/Year
- Package Size
- 46.00cm * 46.00cm * 16.00cm
- Package Gross Weight
- 0.200kg
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 Premium PTFE Seals for Hydraulic Excavators and Heavy Machinery
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Product Description
Premium PTFE Excavator Seals for Efficient Hydraulic Systems
![]() ![]() ![]() ![]() ![]() |
| Product name | Seal kit/SPGW |
| Brand name | DEF |
| Type | Excavator seal kit |
| Material | Elastomer: NBR / FKM/PU(special on request) Slide ring: PTFE-Bronze, PTFE-Carbon (special on request) Backup ring: POM/PTFE |
Color |
Green, Coffee,Black |
| Pressure [MPa] | 50 |
| Temperature[°c] | -45...+160 |
| Sliding spee[m/s] | 1.5 |
| Medium | Mineral oil based hydraulic fluids, barely flammable hydaulic fluids, water, air and others. |
| Application | Excavator Standard cylinders Mobile hydraulics Presses |
How to order from us?
1 Contact DEF's salesman to get a quotation.( by Email, Telephone, Trademessage)
2 Send DEF your asked type and detailed instruction(mateials, size, quantity,color, special requestes etc.)
3 Will send price and other details informations to you,send back Purchaser Order for approval
4 After confirm order and timeline, DEF'll start production procedure once receive payment.
5 If require sample, please inform DEF in advance.
6 5~10 working days for making seals.
7 Quality Checking, DEF can send bulk order photo for approval before packing, if you need.
8 Packing
9 Order release for shipping.
10 Any issue,please contact DEF after receive package. DEF'll invest and consult with you for solution.
Quality and Service are DEF principle.
MOQ(M) |
10 |
| FOB | FOB Shenzhen |
| Method of payment | T/T (bank account, paypal,western union) |
| Delivery time | 5 to 7 working days, 2 days for in stock |
| Supply ability | 100000M/Moth |
| Packaging | plastic film for inner packaging and cartons for outer packaging |
| Export market | South Asia, Southest Asia, Europe, South America, North America, Africa, Middle East, Australia |

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 used for the seals?
- Elastomers include NBR, FKM, and PU. Slide rings are made of PTFE-Bronze or PTFE-Carbon.
- Can the seals be customized?
- Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- How long does production take?
- Production takes 5 to 7 working days, with 2 days available for in-stock items.
- What payment methods do you accept?
- We accept T/T, PayPal, Western Union, and LC.
- Do you provide samples?
- Yes, samples are available upon advance request.
- What certifications do you have?
- We are ISO 9001:2015 certified and our products can be SGS certified.
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