13. What is the difference between aluminum caps and plastic pull ring for 400g grease lubricant cartridges?
Aluminum caps and plastic pull ring each have their advantages, depending on the application.
Advantages of Aluminum Caps:
Better sealing and corrosion resistance, making them suitable for specific needs.
Premium feel, more attractive for branding purposes.
Advantages of Plastic Pull Ring :
Lower cost, helping reduce production expenses.
Lightweight and recyclable, increasingly popular in eco-conscious markets.
Design flexibility, allowing for various colors and printing options.
Future Trend:
With growing environmental awareness, plastic pull ring are likely to become the dominant choice due to their lower cost and improving recyclability. However, aluminum caps will still be in demand for high-end markets.