... , transfer distance is long. They are widely used in mining, metallurgical and coal industry to transfer sandy or lump material ... all kinds different products than can be applied in coal mining, steel works, harbor, power plants, cement, chemical and food industry. ... DIN, AS, JISK, ISO, etc.3,Usage: Widely used in mining, power plant, construction, port, metallurgy, chemistry, and food industries.4 ...