Engraved cylinders play a crucial role in various industries, particularly in printing, packaging, and manufacturing. These cylinders are precision-engineered rollers with intricate designs etched onto their surfaces, commonly used in gravure printing, embossing, and metal engraving applications. The process of engraving enhances the cylinder’s a

Melatonin is a naturally occurring hormone produced by the pineal gland in the brain, primarily responsible for regulating the body’s sleep-wake cycle. As an essential component of the circadian rhythm, melatonin ensures a seamless transition between sleep and wakefulness. Available in various forms, such as tablets, gummies, capsules, and even t