YI FENG RUBBER offers a wide range of diaphragm geometries tailored for different system designs:
Simple, reliable, and cost-effective solutions suitable for many general sealing and valve applications where minimal movement is required.
Designed with molded convolutions for increased flexibility, longer stroke capability, and greater movement compared to flat diaphragms.
Featuring a dished profile, these are excellent for applications requiring effective containment and response to pressurized media.
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!
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.
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.
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.
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:

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.

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

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

Your completed order is shipped directly to your specified location. We partner with reliable shipping providers to ensure timely and secure delivery.
Our high-performance rubber diaphragms and seals are trusted components across many demanding industries, including:
Diaphragms and gaskets for fuel systems, pumps, emission control systems, regulators, and various sealing applications.
Robust diaphragms designed to withstand extreme pressures, high temperatures, and harsh chemical environments found in exploration, extraction, and processing.
Reliable sealing solutions and diaphragms for pumps, valves, actuators, process control equipment, HVAC systems, and heavy-duty industrial machinery.
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 offer free samples so you can experience the quality of our displays before placing an order. We’re confident you’ll love the results!
+86 189 6522 2690
NO.36 DAPU ROAD,
FENGNAN , | XIAMEN CITY
CHINA