foot shear machine_aluminium roll forming

In addition to aesthetics, the sealing and additive processes integrated within these machines ensure that the tubes are leak-proof and preserve the integrity of the contained products. This is particularly important for cosmetic formulations that may degrade when exposed to air or moisture. Various sealing technologies, such as ultrasonic sealing and heat sealing, have been developed to address this issue, ensuring that the products remain safe and effective for extended periods.