Engineering project: we offer standardization module for sea water desalination, sewage zero release, ultrapure water production, system design and material supply.
工程项目：我们为你提供模块尺度化成型的海水淡化，零排放，超纯水等系统的设计、供货。
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The pretreatment of the raw material by magnetic separation to prepare the qualified ultrapure iron concentrate for producing permanently magnetic ferrite is described.