Custom Air Pump Sealing Diaphragm | Professional Design and Manufacturing Solutions
Precision Air Pump Sealing Diaphragm Provides Reliable Power Transmission for Your Equipment
We specialize in customizing high-performance air pump sealing diaphragms, utilizing advanced material technologies and precision manufacturing processes. We offer durable and efficient sealing solutions for various pneumatic equipment, medical instruments, and industrial devices. Whether you need standard models or have special requirements, we can provide perfect customization services.


Product Core Advantages
Comprehensive Customization Services
- Diverse Material Selection - Full range of materials including NBR, silicone, EPDM, fluororubber, etc.
- Precision Mold Manufacturing - ±0.05mm high precision, complex structures formed in one go
- Professional Cutting Techniques - Multiple techniques such as laser cutting, waterjet cutting, and die cutting
Guaranteed Excellent Performance
- ✅ Long-lasting Design - Over one million fatigue tests, service life increased by 3 times
- ✅ Precise Sealing - Precision machining ensures perfect fit, leakage rate <0.01%
- ✅ Strong Medium Resistance - Oil-resistant, water-resistant, and corrosion-resistant to chemicals
- ✅ Environmental Adaptability - Stable operation in a wide temperature range from -60℃ to 300℃
ParameterParameter
| Processing service | Mold making, cutting | Place of origin | China |
| Materials | EPDM/NBR/SBR/SiliconeSilicone/FKM/FPM/NR | Function | Heat-resistant |
| OEM | Acceptable | Shape | Customizable |
| Size | The customer's specific requirements | Color | Customization |
Custom Service Features
Flexible Customization Solutions
- Small Batch Customization - Minimum order quantity of 100 pieces
- Rapid Prototyping - Sample provided within 3-5 working days
- Mold Optimization - Most cost-effective mold solutions offered
- Inventory Management - Safe inventory service to ensure timely supply
Professional Technical Support
- Application Consultation - Free technical selection advice
- Fault Analysis - Professional failure analysis service
- Optimization Recommendations - Improvement plans based on actual applications
- After-Sales Tracking - Regular customer follow-ups for continuous improvement




FAQ
1. How to choose materials?
The selection of materials needs to be used according to the environment, including the medium, temperature, pressure, etc.
2. How to deliver the goods?
for small order, we can deliver by express, such as DHL, FEDEX, UPS,TNT.etc. for large order , we can deliver by air or by ship .
3. Are you a manufacturer ?
Yes.We are specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. Accept customization and OEM production.
4. Do you provide samples ? is it free?
Yes, we will offer the sample for free charge but you need to pay the cost of freight.
5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2015 system, 100% inspection before shipment.