The INOAC C-4500 CR foam roll is a high-performance closed-cell neoprene rubber sheet engineered for waterproof, dustproof, and shock-absorbing sealing. It meets strict flame-retardant standards and delivers excellent weathering and aging resistance, making it ideal for automotive, electronic, and industrial precision sealing applications.

• Meets strict fire safety standards (such as UL94) and is self-extinguishing for reliable flame retardancy.
• 100% closed-cell structure completely blocks moisture, air, and dust for dependable sealing performance.
• High-elasticity neoprene absorbs continuous impacts and maintains excellent rebound.
• Resists UV rays and ozone, preventing cracking under extreme outdoor temperatures.

• Headlight gaskets, door and window seals, battery pack cushioning, and NVH insulation.
• Dustproof and waterproof sealing for smartphones, LCD displays, outdoor enclosures, and home appliances.
• Control cabinet door seals, generator anti-vibration pads, and protective gaskets for precision instruments.

SHENZHEN PUFENG PACKING MATERIAL CO.,LTD (PUFENG) is an international machining manufacturer specializing in precision die-cutting machining, designing adhesive products, insulation products, and sourcing optimal solutions to enhance product quality and performance for customers.

In 2024, Pufeng established Shenzhen Jinchengyuan Electronic Materials Co., LTD. to serve overseas markets. Founded in 2014, PUFENG operates two professional plants in China Mainland dedicated to die-cutting machining and materials. The company is committed to becoming a leading manufacturer in precision die-cutting through creativity, innovation in advanced technology and management, state-of-the-art equipment, and top industry talent.

PUFENG's operational principle is "Running based on the market and sincerity, client and high quality come first." The company maintains a strong technical team to develop precision products for worldwide customers, with a quality principle of "Serve customers precisely on every tiny point of the demand from customer."

We welcome opportunities to build business relationships based on equality and mutual benefit, and invite domestic and international partners to visit our facilities. Our team is dedicated to solving adhesive challenges and providing professional solutions and appropriate products.

1. Your enquiries about our products will be answered within 12 hours.
2. OEM or ODM projects are very welcome.
3. We can die cut or design products according to your requirements.
4. Provide perfect after-sales service; if you have questions, please contact us.
5. Pack according to your requirement and deliver on time.