Custom Rubber Seal Solutions
Looking for custom O-rings, seal kits, or OEM solutions?
We provide flexible, high-quality sealing components—designed for your specific application needs.
About
Hi, I’m Serena from Hengoseal, a custom seal supplier in China. We specialize in providing custom seals. With over 10 years of experience, we ensure top-notch sealing solutions that meet your needs.
We provide
- Low MOQ
- Fast delivery(Within 3days)
- Custom O rings
- High quality
- Competitive pricing
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Why Choose Hengoseal for Custom Sealing Solutions?
Here are a few reasons why you should consider purchasing from us:
- OEM & ODM Available
- Small MOQ Starting from 100pcs
- Fast Lead Time (3–7 Days)
- Premium Materials: FKM, EPDM, NBR, Silicone
- Global Export Experience (US, EU, SEA)
Want to know how we can do business? Let’s talk!
Explore Our Flexible Custom Solutions
Fully custom-made seals based on your drawings or specs
Non-standard dimensions, tight tolerance, any material
Mixed-size kits for distributors or repair services
FDA-grade silicone, odorless and non-toxic options
Application Scenarios for Custom Seals
Discover how our custom rubber sealing solutions improve performance, reduce failure, and meet regulatory demands across various industries.
Heavy Equipment
Durable hydraulic and piston seals for excavators, loaders, and cranes—designed to resist pressure, abrasion, and oil degradation.
Automotive Applications
Custom O-rings, shaft seals, and injector kits for engines, gearboxes, and fuel systems. OEM-ready, heat and oil resistant.
Food & Medical Grade Systems
FDA and REACH-certified silicone O-rings for hygienic sealing in food processors, beverage dispensers, and medical devices.
Hydraulic & Pneumatic Systems
Improve cylinder efficiency with high-performance piston, rod, and buffer seals—available in NBR, TPU, and FKM.
Helpful Guides to Get You Started
Frequently Asked Questions
Can I order a small quantity for testing?
Yes! We support low MOQ starting from 100pcs for most custom items.
How long does production take for custom rubber seals?
Usually 3–5 business days, depending on complexity and quantity.
Can you customize color, hardness, or material?
Absolutely. We support NBR, FKM, EPDM, Silicone, PTFE with custom colors and Shore hardness.
Do you ship globally?
Yes. We export to the US, Europe, Southeast Asia, Middle East, and more.
Can I send you a drawing or sample?
Of course. We can quote and produce based on your drawings or physical samples.
Are these seals food-safe or medical-grade?
Yes, we offer FDA-grade silicone and rubber seals for safe contact environments.
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