High-Performance Sealing Solution for Harsh Environments

Our UV and ozone-resistant EPDM O-rings are engineered to deliver exceptional durability and long-term sealing performance in automotive, plumbing, and outdoor applications. Designed to withstand extreme weather conditions, these O-rings prevent leaks and ensure reliable operation even under prolonged exposure to sunlight, moisture, and chemicals.

Key Features & Benefits

✔ Superior Weather Resistance – Withstands UV rays, ozone, and temperature fluctuations (-40°C to +120°C / -40°F to +248°F), making them ideal for outdoor and automotive use.

✔ Excellent Chemical Resistance – Resists water, steam, alkalis, and mild acids, ensuring longevity in plumbing, irrigation, and hydraulic systems.

✔ Durable & Long-Lasting – High-quality EPDM rubber provides excellent compression set resistance, maintaining seal integrity over time.

✔ Wide Industry Applications – Perfect for:

• Automotive (cooling systems, fuel components, brake systems)

• Plumbing & HVAC (pipe seals, water valves, pumps)

• Outdoor Equipment (solar panels, marine seals, construction joints)

✔ Available in Standard & Custom Sizes – Complies with AS568, ISO 3601, and DIN standards for precise fitment.

Why Choose Our EPDM O-Rings?

• Tested for Quality – Rigorous quality control ensures leak-proof performance.

• Export-Ready Packaging – Moisture-resistant packaging for safe global shipping.

• OEM/ODM Support – Custom formulations, colors, and hardness options available.

DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. Accept customization and OEM production.