Iron powder briquetting machine is used for making iron ore fines, cast iron fines, mill scale, manganese ore fines, charcoal powder, coal fines, coke fines, etc.
Coal mill is a kind of ball mill, which is often used to crush and grind coal bricks into powder, so it is also called coal grinding mill. Coal mill is the main equipment in cement plant, which is used for drying and grinding of coal.
High frequency screen is also called high frequency vibrating screen, which is a kind of separating equipment in ore dressing plants. It separates materials according to their particle sizes.
Lignite is a kind of mineral coal with minimum coalification degree. Because it is rich in volatile elements, it is easy to be burnt and generate smoke.
As a pure natural stone with high usage value, river gravel is formed in the long-term impact, squeeze and friction function. River gravel generally shows the color of black, white, yellow, red, green gray, etc.
With the development of agriculture, people pay more and more attention to agricultural and sideline products. Livestock waste pollution to the environment is more and more serious;