... high, transfer distance is long. They are widely used in mining, metallurgical and coal industry to transfer sandy or lump material ... , which are advanced and simple in structure, easy to maintain. They are widely used in mining, metallurgical and coal industry to ... : DIN, AS, JISK, ISO, etc.3,Usage: Widely used in mining, power plant, construction, port, metallurgy, chemistry, and food industries. ...