Plug caps are an inside fitting cap that is suited for applications requiring the outer diameter of a package to be minimal. This cap is applied to the inside diameter of a Plastic Packaging Tube offering a slim overall package, but causing some interference with the product inside. This interference should be compensated for in the overall tube length.
Polypropylene
Polypropylene caps are snug fitting and have a low-profile injection molded design. A lead in chamfer is
manufactured into the bottom edge of these caps allowing for easy alignment, application and removal. Plastic Packaging Tubes that utilize these caps can be neatly aligned side by side for efficient packing or stacking which will help reduce shelf space at the point of purchase.
Added Value for Closures
We offer a number of added value services for closures including hole punching, notching and ribbon installation. By utilizing Petro’s fabrication services, we can meet your most specific product requirements.