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.

について

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.

私たちは提供します

Can’t find the right seal for your machine?

Non-standard sizes?
OEM codes but no matching product?
Suppliers asking for high MOQ & long lead times?

You’ve come to the right place.
で ヘンゴシール, we specialize in custom seals starting from 1 piece MOQ、と 3-7 day fast production and full OEM replacement support.

👉 Tell us what you need, and we’ll provide your solution today.

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How We Help Clients Like You

✅ Brazilian Distributor.

Matched over 120 OEM seal codes, reduced MOQ to 100pcs, delivered within 5 days.
Saved 15% cost vs. previous supplier.

✅ European Truck Parts Dealer

Provided non-standard oil seals for Hino and Volvo trucks.
From drawing to delivery in just 7 days.

✅ Southeast Asia Maintenance Company

Developed custom high-temperature seals for hydraulic systems.
Small batch, urgent production, seamless logistics support.

✅ U.S. Auto Parts Dealer

Provided 300 custom O-Ring kits for local repair shops.
MOQ support, logo packaging, 7-day delivery.
Reduced procurement cost by 20%.

Want to know how we can solve your problem too?

Why Choose Hengoseal for Custom Sealing Solutions?

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どのようにビジネスを進められるか知りたいですか? ぜひご相談ください!

Explore Our Flexible Custom Solutions

OEM Rubber Seal Supplier

Fully custom-made seals based on your drawings or specs

Custom Size O-Rings

Non-standard dimensions, tight tolerance, any material

Assorted Seal Kits

Mixed-size kits for distributors or repair services

Food & Medical Grade Seals

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.

油圧・空気圧システム

Improve cylinder efficiency with high-performance piston, rod, and buffer seals—available in NBR, TPU, and FKM.

Let’s Customize the Perfect Seal for You

We’re here to support your OEM, distribution, or maintenance needs with fast, affordable, and reliable sealing solutions.

よくある質問

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.