Custom TPE O-Rings
What Can We Customize in Custom TPE O-Rings?
TPE O-rings can be customized in various aspects to meet different sealing requirements. You can specify the material, hardness, size, profile, color, and other details to create a solution that fits your application.
Size
Profile
Available profiles include:
- square o ring
- d-rings o rings
- x-rings o rings
- u shaped o ring
Performance
Available performance characteristics include:
- fuel resistant o rings
- heat resistant o rings
- chemical resistant o rings
- waterproof o ring
- food grade o rings
Applications
Common applications include:
- plumbing o rings
- filter o ring
- automotive o rings
- pump o rings
- engine o rings
It is easy to fill the form.
Why Choose Zhongde?
We manufacture custom TPE O-rings through tightly controlled molding processes, beginning with material selection tailored to your required hardness, compression set, and chemical resistance. Our team works with different TPE compounds and verifies material performance before molding, allowing us to fine-tune Shore A hardness (typically 30A–90A), color, and other specifications before production begins.
Our tooling team builds precision molds based on your dimensional requirements, maintaining tolerances as tight as ±0.05mm where required to ensure consistent cross-sectional geometry and sealing performance. Each tool undergoes first-article inspection and dimensional verification, with OD, ID, and cross-section measurements checked against CAD data before production approval.
Throughout the molding process, we control critical parameters including barrel temperature, injection pressure, and curing conditions to minimize flash, shrinkage, and voids. We also maintain batch traceability and provide material documentation for quality control. From DFM review and prototype validation to volume production, we work directly with your engineering team to deliver TPE O-rings that meet your dimensional, material, and performance requirements.
Industries We Served
FAQs of Custom TPE O-Rings
Yes, we can adjust TPE material formulations to achieve your target hardness (durometer) and match custom colors using Pantone references or physical samples.
We work with various TPE compounds, including TPE-S, TPE-O, and TPE-V. Based on factors such as operating temperature, chemical exposure, compression requirements, and sealing conditions, we can help select a suitable material for your O-rings.
TPE can be a suitable alternative to certain rubber or silicone materials depending on the required performance. It offers good flexibility, design versatility, and processing advantages for many sealing applications. We can help evaluate whether TPE is suitable based on temperature, chemical exposure, and mechanical requirements.
To provide an accurate quote, we typically need O-ring dimensions (ID, OD, and cross-section), material requirements, quantity, drawings or samples, and relevant operating conditions such as temperature and media exposure. The more details provided, the more accurately we can recommend the right material and process.
Zhongde's Manufacturing Capabilities for Custom Parts
Injection Molding
CNC Machining
Compression Molding
Cast Molding
