Custom EPDM Solar Seal Strips for PV Frames | OEM Gasket Bulk Supply (MOQ 1000m)

This EPDM solar seal strip is available for wholesale supply with a minimum order quantity (MOQ) of 1000 meters.

Due to the heavy weight of the product, the shipping cost shown on the website is for reference only. Final freight may vary depending on order volume and destination.

For bulk orders, sea freight is the most cost-effective shipping method.

To place an order, please provide the following information:

• Model number
• Required quantity
• Nearest destination port

If you have any special packaging, delivery, or technical requirements, please inform us in advance so we can arrange the most suitable solution for your project.

EPDM Solar Panel Sealing Strip (OEM Grade)

Our EPDM (Ethylene Propylene Diene Monomer) solar panel sealing strip is a high-performance extrusion product engineered for photovoltaic (PV) module and solar frame applications.

Designed for long-term outdoor use, it provides reliable sealing performance under extreme environmental conditions, ensuring stable operation of solar energy systems worldwide.

Key Benefits

Superior Weather & UV Resistance

Manufactured from high-quality EPDM rubber, the strip offers excellent resistance to UV radiation, ozone, rain, snow, and extreme temperatures from -40°C to 120°C.

Long Service Life for Solar Systems

Engineered for durability and aging resistance, it is designed to match the long service life of modern photovoltaic modules in outdoor environments.

Multi-Functional Protection

Provides effective sealing between solar panel frames, offering:

• Waterproof sealing
• Dustproof protection
• Shock absorption during transport and installation
• Protection against sand and environmental particles

Stable System Performance

Helps maintain structural integrity of PV modules by reducing vibration impact and accommodating thermal expansion, supporting long-term system reliability.

Why EPDM for Solar Applications?

EPDM rubber is widely recognized in the solar industry as the preferred sealing material due to its outstanding resistance to weathering, UV exposure, and thermal stress.

Compared with silicone or PVC materials, EPDM provides:

• Better outdoor aging resistance
• Higher elasticity retention over time
• Stronger mechanical stability under temperature changes

This makes it ideal for long-term photovoltaic installations.

Specifications

• Material: EPDM rubber (Ethylene Propylene Diene Monomer)
• Temperature Range: -40°C to +120°C
• Key Properties: UV resistant, ozone resistant, anti-aging, flexible, waterproof
• Processing Type: Extruded sealing profile
• Installation: Easy push-fit or adhesive application

Applications

• Photovoltaic (PV) solar power stations
• Rooftop solar energy systems
• Industrial solar installations
• EPC solar engineering projects
• Government renewable energy infrastructure
• Wholesale and distributor supply

Global Manufacturing & Compliance

All EPDM materials are produced under strict quality control and tested for international industrial standards, ensuring stable performance for global solar projects.

We supply to solar manufacturers, EPC contractors, and wholesale distributors worldwide.

Request a Quote (RFQ)

For pricing and production support, please provide:

• Product model or profile drawing
• Required dimensions and quantity
• Destination port
• Special packaging or technical requirements

Our engineering team will respond with a competitive quotation and production solution.

Size Chart