In the field of engineering construction, the new system is sand, sand making machine mechanism of cushion material, asphalt concrete and cement concrete aggregate to ideal production equipment. Red Solo Cups has much to offer in this field. It is widely used in all kinds of ores, cement, refractory material, aluminum every soil clinker, carborundum, […]
industry
Carbon Dioxide Fire Extinguishers
Carbon dioxide fire extinguishers – extinguishers are gas, in kotoryh as the gas carbon dioxide ispol. Quenching mechanism based on charge vytesnenii extinguisher under its own izbytochnogo davleniya, kotoroe created by filling a fire extinguisher. Posle charge displacement of carbon dioxide is an increase of its volume in a few soten times. Intruding into the […]