kefid Science & Technology Co., Ltd. want  to develop the world stage of the mill . Ultra-fine grinding mill of kefid with the  painstaking research by experts, according to the unique characteristics of barite and the application of the requirements of the industry, the introduction of the ore powder ultrafine grinding production line equipment. Its ultrafine mill discharge up to 3250 mesh

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The composition of barite, barium sulfate, After kefid ultrafine mill processing can be used for cement, road construction, stone and paper. And our right barite processing plant capacity of the enterprise is relatively small, does not have scale advantages, and over-exploitation of domestic barite caused a serious waste of resources, resource utilization is not high, our barite field of integrati

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The original marble refers to white with a black pattern of the limestone produced in Dali, Yunnan Province, the profile form a natural and Ink Painting, Ancient often select the marble used to make the painted screen or mosaic pattern forming, then the name of the marble gradually developed as to address all the various color patterns, used for building and furnishing materials of limestone, whit

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A limestone powder in plastic: 1, incremental and reduce costs. 2, to improve the heat resistance of plastics, 40% CaCO3 added to the polypropylene, the heat distortion temperature can be increased by about 20 ℃. 3, to improve the astigmatism of the plastic, and play the role of shading or extinction. 4, to improve plating performance of the plastics or printing performance. Reduce the size of p

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The principle of Raymond Mill is that it works by grinding rollers tightly rolled under the centrifugal force on the grinding ring by the shovel blade materials sent to the grinding roller and grinding ring intermediate, through the grinding pressure, the material was crushed into powder, and then after the analyzer it was blown up into a powder material by the fan action. Raymond Mill is main

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