What is foam mixer? The foam mixer is uniquely designed to mix foam agent with other materials, such as fly ash, sand, cement, etc. It can ensure the accuracy of the amount of raw materials, and improve efficiency as a result. What are the advantages of the foam mixer? 1. Raw material: Anything that can be mixed with cement is available to the foam mixer, such as sand, fly ash, cement,stone powder,slag, industrial waste, construction waste etc. So the use of foam mixer is not affected by the inflation of prices. In another word, the cost is fairly low. 2. Economies: the machine only costs a hundred thousand to hundreds of thousands of inequality. So it is suitable for medium and small-sized investors. 3. Environmental: the foam mixer is environmental. Because it does not need still kettle and boiler. As a result, there is no liquid waste and discharge gas. 4. Full automatization: the foam mixer is almost full automatization. Only several workers can complete the work.