Custom Rubber Diaphragm manufacturer

  • Custom Solutions: We create custom rubber diaphragms specifically for your application.
  • Wide Material Range: High-performance materials available (EPDM to FKM).
  • Fast Turnaround: Delivery starting from just 8 business days.
  • Factory-Direct Pricing: Competitive costs direct from the manufacturer.
  • Bulk Orders: Minimum Order Quantity (MOQ) of 1000 pieces.
Rubber Diaphragm

Types of Diaphragms We Manufacture

YI FENG RUBBER offers a wide range of diaphragm geometries tailored for different system designs:

Flat Diaphragms

Flat Diaphragms

Simple, reliable, and cost-effective solutions suitable for many general sealing and valve applications where minimal movement is required.

Convoluted Diaphragms

Convoluted Diaphragms

Designed with molded convolutions for increased flexibility, longer stroke capability, and greater movement compared to flat diaphragms.

Dish-Shaped Diaphragms

Featuring a dished profile, these are excellent for applications requiring effective containment and response to pressurized media.

Rolling Diaphragms​

Rolling Diaphragms

Engineered for dynamic, low-friction movement with minimal wear, providing a long service life and high sensitivity in applications like actuators and regulators.

Not seeing the specific custom rubber diaphragm design you’re looking for? Have our sourcing experts assist you!

Material Options for Optimal Performance

We manufacture custom rubber diaphragms using a broad selection of high-performance elastomers to ensure the necessary resistance to temperature, pressure, chemicals, and aging:

Excellent weather, ozone, and steam resistance, making it suitable for outdoor and water/steam applications.

Offers superior resistance to oils, fuels, and petroleum-based fluids, commonly used in automotive and industrial settings.

 Provides exceptional performance in high-temperature environments (up to 200°C+) and resistance to harsh chemicals, acids, and oils.

Known for its wide temperature range stability (-50°C to 230°C+), flexibility, cleanliness, and biocompatibility for specific food-grade or medical uses.

A versatile material offering moderate resistance to oils, ozone, and flexing, often used in general industrial applications.

Why Choose YF RUBBER as Your Rubber Diaphragm Supplier?

YI FENG RUBBER is a trusted rubber diaphragm manufacturer, known for producing high-performance diaphragms engineered to meet the toughest industrial requirements. We specialize in fabric-reinforced, PTFE-coated, rolling, and pump diaphragms — all tailored precisely to your application. With years of experience and in-house manufacturing capabilities, we deliver durable, reliable components to OEMs and industrial clients across the globe.

Direct from the Factory

Direct from the Factory

As a source factory with significant production capabilities, we ensure high-quality rubber diaphragms at competitive prices, eliminating middlemen for the best value.
Reduce Your Mold Costs

Reduce Your Mold Costs

We maintain a library of over 3000 standard models, helping you save the cost of custom mold creation. Choose from a broad selection of existing molds for faster, more affordable solutions.
Guaranteed Delivery Times

Guaranteed Delivery Times

Our 36 automated vulcanizing machines ensure reliable and efficient production. Count on us for timely delivery of your custom molded rubber diaphragms, no matter the order size.

Extensive Inventory and Diverse Specifications

Benefit from our comprehensive stock, featuring over 2500 sets of molds and a 1500m² warehouse. We offer a vast array of specifications to meet the unique needs of your application.

Professional Research & Development Team

Our experienced R&D team offers custom mold design based on your drawings or samples. We can even provide free sealing solutions to ensure the best fit for your project’s unique requirements.

In-House Mold Workshop for Rapid Turnaround

Our self-equipped mold workshop (featuring 8 CNC machines and 3 spark machines) allows mold delivery in as fast as 2 days, enabling quick prototyping and efficient project execution.

About YI FENG RUBBER

With over 15 years of expertise, YI FENG RUBBER CO., LTD is a leading manufacturer of high-quality rubber seals and custom diaphragms in China. Our state-of-the-art 6100+ square meter facility houses 57+ machines, including 36 vulcanizing machines (14 vacuum vulcanizing machines and 22 curing presses) with specifications ranging from 400 mm to 2,000 mm. This operation is managed by our dedicated team of 50+ staff, achieving an annual production capacity exceeding 1.2 million pieces.

We specialize in providing customized rubber solutions using a wide range of materials, such as NBR, FKM, and EPDM, available in any color to suit your needs. Our extensive inventory includes over 7,000+ mold sets that cover American, European, and Japanese standards, ensuring we can meet diverse market demands for various sealing components.

57 +

Machines

50 +

 Staff

6100 +

Square Meters Workshops

1200 k+

Production Capacity

About YI FENG RUBBER Factory

Easy Start Your Custom Rubber Diaphragms

YF Rubber combines extensive engineering expertise, advanced tooling capabilities, and responsive customer service to deliver precise custom rubber diaphragms tailored exactly to your specifications. Here’s how we bring your product to life:

Tell Us You Need

Share your design specifications, sketch, material requirements, operating conditions, or even just your concept. We're here to listen and understand your rubber diaphragm needs.

We Get to Work

Once we understand your requirements, our expert team utilizes our skills and technology to manufacture your custom rubber diaphragms with precision and care.

We Check, Pack.

Quality is paramount. Every diaphragm is meticulously inspected against specifications before being securely packed for its journey to you.

Delivery to You

Your completed order is shipped directly to your specified location. We partner with reliable shipping providers to ensure timely and secure delivery.

Industries We Serve

Our high-performance rubber diaphragms and seals are trusted components across many demanding industries, including:

Car bodies are on assembly line. Factory for production of cars. Modern automotive industry

Automotive

Diaphragms and gaskets for fuel systems, pumps, emission control systems, regulators, and various sealing applications.

Close Up Aerial View of an Oil and Gas Drilling Rig at Night

Oil & Gas

Robust diaphragms designed to withstand extreme pressures, high temperatures, and harsh chemical environments found in exploration, extraction, and processing.

Industrial manufacturing Factory

Industrial Manufacturing

Reliable sealing solutions and diaphragms for pumps, valves, actuators, process control equipment, HVAC systems, and heavy-duty industrial machinery.

Frequently asked questions

Our standard MOQ is 1000 pcs, but we accommodate smaller quantities for prototypes and testing.

Our production complies with ISO standards, and we use certified materials upon request.

 

Standard items ship quickly; custom parts are usually ready in 2–4 weeks.

Absolutely — our technical team helps you select the right material and structure for optimal performance.

We Provide

Get a Free Sample – No Risk, No Commitment

We offer free samples so you can experience the quality of our displays before placing an order. We’re confident you’ll love the results!

What’s in it for You:

  • Custom-built sample based on your product requirements.
  • Free expert advice on design and materials.
  • Quick delivery—get your sample in days!

Get Your Free Sample Now and See the Difference!

Turn Your Dreams Into Reality

en_USEnglish