CSI’s family of Uni-Lok® closures are attractive, leak-proof closures designed with CSI’s patented wing-style mechanical tamper-evidence to protect the integrity of your brand.
Uni-Lok 28mm closures are perfect for motor oil and other automotive fluids packaged in plastic or glass containers.
In addition to precision made quality closures, CSI provides capping equipment and unparalleled customer and
technical service across the globe.
CSI’s closure systems solutions and ongoing innovation help our partners maximize profits by increasing the
marketability of their brands and optimizing their total cost of operations.