Fire protective clothing is usually valid for 5 years. This regulation is based on a combination of factors such as material properties, use environment and frequency.

Winter has quietly come, while paying attention to keeping warm, for some friends with special working environments, anti-acid and alkali winter clothes are indispensable.

A fire extinguisher is a portable fire extinguishing tool that is mainly used to extinguish various fires. Common types of fire extinguishers include dry chemical fire extinguishers, water-based fire extinguishers, and carbon dioxide fire extinguishers, each of which has its own scope of application and method of use