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Tai'an Zhongyi Heavy Industrial Equipment Co.,Ltd
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The technology of “A new type of high efficiency waste heat recovery device of kiln in powder heat treatment production”
Time：2017-04-21Source ：Zhongyi Heavy Industrial EquipmentHIT：
Now, the technology of “A new type of high efficiency waste heat recovery device of kiln in powder heat treatment production”,which researched by our own engineers, has been registered by the National Copyright Administration , and the number is : 国作登字-2017-J-00378208
