Polycrystalline alumina fiber chopped bulk is manufactured by the globally advanced "sol-gel" process. The structure of this material is composed of polycrystalline alumina particles, and the fiber shape presents a shape similar to bulk. Its main purpose
Cargo ship marine lifeboat is mainly used for the cargo vessels, cruise ships, passenger ships etc. The air supply system and water spray system is not required for this type lifeboat.
HPC005 IR people counter is a device use to measure the number and direction of people pass a certain passage or entrance per unit time. It is often used at retail shops, chain stores, supermarkets, shopping mall…etc for human traffic analysis.