​Kastar fire drill”Be prepared for danger in times of peace, be prepared for emergencies, and be prepared for potential risks. "Kastar aims to better implement enterprise safety production, improve emergency response capabilities, enhance employees' awareness of fire prevention and fire safety, …

​IntroductionMetal corrosion has always been a major problem in the industrial field, not only affecting aesthetics, but more seriously, it may lead to equipment damage and production accidents. Traditional rust prevention methods often have certain limitations, such as poor weather resistance, easy d…