... MT36-80 High-Strength Circle Chain for Mine. The machine is applicable for conveying the power, grain and block materials, such as coal ... the vertical block, granular, powder diffuse pressure does not exceed 250 degrees the material, such as mining, coal, coke, cement, Stone ... , please visit our web in English:http://www.hongjigroup.com 250 Type Bucket Elevator Used for Mining Chemcial Industry