PE aluminum foil venting liner is a waterproof venting membrane and a foam PE Liner, which are combined by ultrasonic wave or hot melt. The PE aluminum foil venting liner formed can achieve a balance between the internal and external pressure differences of the solution packaging, preventing it from being concave or bu...

Waterproof venting plug can balance the internal and external pressure difference of solution packaging, preventing it from being concave or bulging.

Hydrophobic High Airflow PE Foam Vent Seal Liner - Moisture Proof & Ventilation Packaging for Bottled Products | VCI Protection

Waterproof Breathable Foam Vent Wads with Holes provide ideal moisture protection and controlled airflow for bottled products. Perfect for carbonated beverages, pharmaceuticals, and liquid containers. Maintains product freshness while preventing pressure buildup.The ​Waterproof Breathable Foam Vent Wads with Holes ...

Breathable PE foam vent liner provides air exchange and pressure balance for containers and bottles. Ideal for food, chemical, cosmetic, and household packaging to prevent leakage and deformation.

Our D38 Air Vent Valve features hydrophobic & oleophobic technology for IP68 protection. Ideal for chemical, food & industrial packaging. Prevents container collapse. Request a quote!

The compact D17 Packaging Vent Plug provides reliable pressure equalization & moisture protection for electronics, medical devices & more. Ideal for space-limited designs.

Pesticide Agriculture Bottle Air Permeable Packaging D10 Vents Screw-in Bolt.

High-quality PE aluminum foil venting liner designed for chemical, cosmetic, and food packaging. It provides excellent airtight sealing, moisture resistance, and pressure balance. The breathable PTFE membrane allows gas to pass through while blocking liquids, effectively preventing bottle bulging or leakage. Suitable f...

Screw-threaded waterproof venting valves are widely used in motors, emergency stop power supplies, distribution boxes, outdoor electronic equipment, outdoor LEDs, photovoltaic inverters, ship lighting, 5G base stations, telecommunication systems, ECV, EDV waterproof and venting.

Waterproof Venting Plug The waterproof and oil resistant venting plug composed of modified waterproof and venting membrane and HDPE plastic through ultrasonic wave or hot melt can achieve the balance of internal and external pressure difference of solution packaging, preventing it from being concave or bulging. ​