Why Choose Us?
Your Leading EPDM Rubber Supplier
High-Quality EPDM Rubber
We use premium-grade EPDM materials to produce rubber products that can withstand extreme temperatures and weather conditions. Whether it's UV resistance, ozone protection, or thermal stability, our EPDM rubber provides long-lasting reliability for various applications.
Advanced Equipment
Our state-of-the-art manufacturing facility is equipped with the latest machinery and technology. This allows us to produce precision-engineered EPDM rubber products with high consistency and efficiency, meeting even the most demanding specifications.
Professional Team
Our team consists of experienced engineers, skilled technicians, and customer service experts. With years of expertise in the rubber industry, we ensure that every project is handled with the utmost care and attention to detail, providing you with the best solutions.
ODM/OEM
Flexnite offers tailored solutions to meet your specific needs. Whether you require custom sizes, unique formulations, or private-label branding, we provide flexible ODM/OEM services to help bring your product vision to life.
One-stop Solution
We provide end-to-end services from product design, manufacturing, testing, packaging, and delivery. Our one-stop solution streamlines your supply chain, saving you time and effort while ensuring a smooth and hassle-free experience.
Competitive Price
We offer highly competitive pricing without compromising on quality. Our efficient production processes and strong supplier relationships allow us to deliver exceptional value on all our EPDM rubber products.

Introduction to EPDM Rubber
EPDM (Ethylene Propylene Diene Monomer) rubber is a synthetic elastomer widely recognized for its exceptional resistance to heat, ozone, and weathering. It has become an essential material in various industries including automotive, construction, HVAC, electrical, and general industrial manufacturing.
At Jinjiang Yunli Technology Co., Ltd., we specialize in producing high-quality EPDM extrusions and EPDM rubber sheets that deliver long-term performance under demanding conditions. Our products combine superior weather resistance, flexibility, and insulation to meet the needs of engineers and manufacturers worldwide.
high quality
Advanced Equipment
Professional Team
One-Stop Solution
high quality
We are committed to delivering high-quality products that meet international standards. From raw material selection to production and testing, every step follows strict quality control procedures to ensure excellent durability and performance.
advanced equipment
Our factory is equipped with state-of-the-art production and testing machinery, allowing us to achieve high efficiency, precision, and consistency in every batch of products. Advanced technology ensures that our sealing and rubber products perform reliably in demanding environments.
professional team
Flexnite’s professional team includes experienced engineers, technicians, and quality experts dedicated to providing the best service and technical support to our clients. We focus on innovation, continuous improvement, and customer satisfaction at every stage.
global shipping
With a well-established global logistics network, Flexnite ensures fast and secure delivery to clients around the world. Whether by sea, air, or express, we offer flexible shipping solutions to meet your needs and deadlines.
Types of EPDM Rubber Products We Offer
We manufacture two major types of EPDM rubber materials, each designed for specific applications and performance requirements.
EPDM Extrusion
Our EPDM extruded profiles are produced using precision extrusion technology. These custom rubber profiles can be designed in various shapes and sizes, including D-shape, P-shape, U-channel, and hollow tubes.
EPDM Extrusion Key Features
Tight dimensional tolerance and consistent surface finish
Excellent compression set resistance
Available in continuous lengths or pre-cut sizes
Optional adhesive backing for easy installation
Custom compound formulations available upon request


EPDM Rubber Sheets
EPDM rubber sheets are flat, durable, and versatile materials ideal for industrial gaskets, flooring, and insulation. They provide a combination of flexibility and toughness, making them suitable for both indoor and outdoor use.
EPDM Rubber Sheets Key Features
Uniform thickness and smooth surface
Excellent resistance to water, UV, and chemicals
Available in roll or sheet form
Standard hardness: 40–80 Shore A
Temperature range: -40°C to +120°C
Manufacturing Capability
At Jinjiang Yunli Technology Co., Ltd., our manufacturing facility is equipped with advanced rubber mixing, extrusion, and vulcanization equipment. We follow ISO9001-certified quality management processes to ensure product stability and performance.
Material Formulation
In-house compound development for tailored properties.
Precision Extrusion
Tight control of profile dimensions and surface quality.
Continuous Curing
Uniform curing for consistent hardness and tensile strength.
Cutting & Finishing
Custom lengths, punching, and adhesive application available.

Why Choose EPDM Rubber?
Excellent Weather Resistance – Performs well under sunlight, rain, ozone, and UV exposure.
Wide Temperature Range – Maintains elasticity from -40°C to +120°C.
Superior Aging Stability – Long service life even in outdoor and high-temperature environments.
Chemical Resistance – Resistant to acids, alkalis, and polar substances.
Electrical Insulation – Reliable performance for electrical sealing and insulation applications.
Environmentally Friendly – Non-toxic and compliant with RoHS and REACH standards.
Customization and Technical Support
We provide comprehensive custom EPDM solutions to meet your unique project needs.
Custom profiles, shapes, and dimensions
Tailored material hardness and color
Co-extruded and sponge/solid hybrid profiles
Adhesive tape backing and surface coating
Design assistance and material selection guidance
Our technical team collaborates closely with engineers and procurement teams to ensure that every EPDM part meets exact functional and installation requirements.

Applications Overview
| Industry | Typical Use | Product Type |
|---|---|---|
| Automotive | Door seals, trunk gaskets | EPDM Extrusion |
| Construction | Roof membrane, expansion joint | EPDM Sheet |
| Electrical | Insulation strips | EPDM Sheet / Extrusion |
| HVAC | Air duct seals | EPDM Extrusion |
| Industrial | Machine vibration pads | EPDM Sheet |

Frequently Asked Questions
Q1: What’s the difference between EPDM extrusion and EPDM sheet?
A: EPDM extrusion is produced in continuous profiles (tubes, strips, gaskets), while EPDM sheet is a flat rubber sheet used for lining, sealing, or waterproofing.
Q2: Can you provide customized shapes or sizes?
A: Yes, we can design custom dies and formulas according to your drawings or samples.
Q3: What is the maximum operating temperature of EPDM rubber?
A: Typically from -40°C to +120°C, depending on the compound formulation.
Q4: Do you offer adhesive backing for easier installation?
A: Yes, we provide self-adhesive EPDM profiles with strong bonding tapes for fast application.
Q5: How do you ensure product quality and consistency?
A: All materials are tested for tensile strength, hardness, ozone resistance, and aging before delivery.
We're professional EPDM rubber manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy high-grade EPDM rubber from our factory.















