Zhengzhou Lei Machinery Co., Ltd. The main products include Raymond Mill series of high pressure hanging roller mill series, high-pressure micro-grinding series, jaw crusher series, impact crusher series, through impact crusher (sand machine) series, vibrating screen series, circular vibrating screen series, sand washing machine series, feeder series, ball mill, rotary kiln series, Dryer series, 10 kinds of specifications of the crushing and milling processing equipment, widely used in mining, chemical, cement, metallurgy, building materials, coal, refractories and other industries. Lei company Raymond Series Model: 6R4528,5R4119,5R4121,4R3216,4R3015,4R3016,3R3015,3R3016,3R2715,3R2615,3R2115,3R1510,3R1410 like. Raymond mill mill machine working processes (grinding material process): a large block of material by jaw crusher to the desired size, the material sent by the hoisting machine hopper, and then the vibration feeder machine quantitatively material is continuously fed evenly host grinding room for grinding, milling the powder was taken away after the fan air flow, the analysis machine for grading the powder fineness in line with the air through pipes into a large cyclone collector, separation collected, and then the powder discharge pipe is finished powder. Stream again by a large cyclone collector upper return duct suction blower. The whole machine is closed loop gas flow system, and is in a state of negative pressure circulating. My company to "integrity-based, quality first, users first" philosophy, product quality and credibility of corporate life, is willing to wholeheartedly to provide users with high-quality products and friendly service. Companies of all employees work together wholeheartedly with the universal friend, forge ahead in unity of the Chinese nation industry to take off, to create brilliant. 

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