Qingdao Hongxu Filter Aid Co., Ltd is a professional enterprise has been specialized in the R&D, manufacture and export of diatomaceous earth (DE).
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 digital monitor. The co***ny has certified with ISO9001:2000 quality system. Its series products are divi...
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