OEM & Custom Sealing Solutions | Precision Engineered to Your Exact Requirements
Standard seals are not always the right solution. Different equipment operates under specific pressures, temperatures, media, and installation conditions. Using an unsuitable seal leads to premature wear, leakage, increased maintenance costs, and unexpected downtime.
We provide custom sealing solutions based on your drawings, samples, or technical requirements. From material selection and profile optimization to mold development and production, our engineering team works with you to deliver seals matched to your application parameters.
Whether you need a single prototype for validation or large-volume production for OEM equipment, we offer flexible manufacturing with consistent dimensional control and established lead times.
What We Can Customize
We manufacture custom sealing products in a wide range of sizes, profiles, and materials to meet specific industrial requirements.
Hydraulic Rod Seals
Hydraulic Piston Seals
Wiper Seals
Rotary Shaft Seals
O-Rings
Wear Rings
Guide Rings
PTFE Spring Energized Seals
U-Cups
Backup Rings
Custom Rubber Molded Parts
Special Cross-Section Seals: Custom cross-sectional geometries are developed directly from your design requirements and groove dimensions.
We manufacture both standard and non-standard dimensions, covering:
Inner Diameter (ID)
Outer Diameter (OD)
Cross Section
Groove Dimensions
Tolerance Requirements
Our production capability supports small precision seals as well as large industrial sealing components.
Material selection dictates sealing performance under real-world operating conditions. Available materials include:
NBR
FKM (Viton equivalent)
EPDM
Silicone
HNBR
Polyurethane (PU)
PTFE
POM
Filled PTFE Compounds
Other engineering elastomers upon request
Materials are selected according to:
Operating temperature ranges
Working pressure limits
Hydraulic fluids and lubricants
Chemical exposure
Food-grade and regulatory compliance requirements (such as FDA, REACH, and RoHS)
Outdoor UV exposure
Abrasion and wear resistance
Our engineers evaluate these operating parameters to recommend the appropriate material grade for the application.
OEM Manufacturing Process
Our OEM production process is structured to control development time while verifying that every sealing product meets required performance specifications.
Step 1 - Technical Review
Our engineers review drawings, samples, application conditions, working pressure, temperature range, installation dimensions, and media compatibility. Potential design issues are identified before production begins to prevent costly modifications.
Step 2 - Material Recommendation
Based on the operating environment, we recommend material grades that balance wear resistance, compression set, chemical compatibility, low friction, and service life to prevent premature seal failure.
Step 3 - Mold Development
For custom profiles, precision molds are manufactured according to approved drawings. Mold dimensions are controlled to ensure product consistency throughout mass production.
Step 4 - Sample Production
Prototype samples are produced for dimensional verification and installation testing. Customers evaluate fit, sealing performance, and assembly compatibility before volume production starts.
Step 5 - Mass Production
Following sample approval, production is scheduled according to agreed delivery plans. Process parameters are standardized to maintain consistent dimensions and material properties across every batch.
Step 6 - Quality Inspection
Every production batch undergoes multiple checks, including raw material verification, dimensional inspection, visual and surface quality inspection, and hardness testing via random sampling. Inspection records are provided upon request.
OEM Services We Support & Quality Assurance
We work with OEM manufacturers, distributors, and industrial equipment producers worldwide.
Certified Quality Framework: Our manufacturing and quality control operations adhere to stringent international standards, with full documentation and support for ISO 9001, IATF 16949, as well as RoHS and REACH compliance upon request.
Our customization services include:
• Custom dimensions and seal profiles
• Material substitution and performance optimization
• Private label packaging
• Logo printing
• Custom part numbers
• Customized packaging and barcode labels
• Complete OEM production scaling
We support pilot orders, trial runs, and long-term production supply programs.
Our custom sealing solutions are utilized in:
Hydraulic cylinders
Construction machinery and excavators
Agricultural equipment
Mining machinery
Industrial automation
Injection molding machines
Pumps, valves, and compressors
Material handling equipment
Oil & Gas equipment
Marine equipment
General industrial machinery
Each application involves distinct operating conditions, which guide our engineering team in recommending the correct material structure.
Why Customers Choose Our Service
Engineering Support from the Beginning: Engineers review designs to provide practical suggestions that improve manufacturability, sealing performance, and assembly efficiency.
Stable Manufacturing Quality: Precision tooling, controlled production processes, and standardized inspection procedures ensure consistent dimensions and performance across batches.
Flexible Production Quantities: Support for prototype development, trial orders, and high-volume manufacturing enables efficient transition from development to mass production.
Broad Material Capability: Multiple elastomer and engineering plastic materials handle demanding environments involving high pressure, elevated temperatures, chemical exposure, or abrasive media.
Reliable Delivery: In-house production management maintains stable manufacturing schedules for long-term OEM supply programs.