Preparation of special steel production, thermal power plants, cement plants coal preparation and coal gangue powder large yield production, special limestone milling plant desulfurization, all kinds of hardness of non-metallic mineral industries hundreds of large-scale ore powder, special steel plant slag and blast furnace slag, fly ash and slag grinding plants, special glass fiber industry quartz Raymond mill 4r, large high-yield pyrophyllite powder fineness of grinding Raymond mill, for chemical industry a variety of large production powder production of chemical raw materials, high-yield industrial powder prepared various other industries hundreds of kinds of materials. While grinding slag powder and pre-grinding of cement and clinker, it also has good prospects for development. Lei Raymond Mill is the best selling milling equipment, Raymond mill produced accessories roller, grinding ring, assembly, blade, blade holder, duct, analyze disk, etc., usually Yi Ignore closing airlock this gadget, but he is very important. Raymond used or to understand the users know 4r3016 Raymond mill, Raymond's closing style is installed in the lower classifier, is to collect the material, when the upper material storage silo on its own gravity into closing the gap between the wind vane 3r Raymond mill, with rotating blades and discharged. Wind is the key equipment closed milling system to maintain negative pressure system, its main role is to effectively isolate the air, played the role of gas powder separation. Lei closed wind has a simple structure, small size, weight, stop, move switch smoothly, easy to use features. Raymond Lei manufacturers of various types of milling machines, innovative design, high efficiency, energy saving compared to similar products on innovation, and is ideal for a variety of metallurgical industry and mineral grinding. 4r Raymond mill | Zhengzhou Lei machinery | Raymond mill is provided by Zhengzhou Machinery Co., Ltd. Lei. Zhengzhou Lei Machinery Co., Ltd. (www.hnzljx.net) (www.hnzljx.net) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!