NOVA STARLINK’s crimping tools for drums & barrels cap seal is the most important instrument to protect the drum contain from pilferage, leakage & rusting. These crimping tools must be crafted in wrinkle-free crimping levels to enable the cap seals to fortify the contents inside the drum. Crimping tools must be hardened for durability & long life at the same time ergonomic is the most important factor for flawless crimping of cap seals.