• Model NO.: ASTM A490
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Fines generally refer to slime that is less than 18 microns or less than 10 microns. Due to the small mass and large specific surface area of ​​the fine-grained ore (mineral mud), a series of special behaviors of the ore during the slurrying and flotation process are caused. <.......

Since the 13th Five-Year Plan, we all heard that new energy vehicles will become a direction for the development of the automotive market. To seize the market, some cities have already begun to build elect.......

• Model NO.: QDZ950S
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