Qingdao Hongxu Filter Aid Co.,Ltd is a professional enterprise has been specialized in the R&D, manufacture and export of diatomaceous earth,diatomite filter aid,activated bleaching earth.
The products are made by choosing superior quality diatomite from CHANGBAI Mountain as its raw material, and adopting advanced processing technology such as material dynamic flow, coal gas roast, closed gas transportation, multi-functional processing and...
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