Etching of circuit boards; transportation of high-purity chemical liquids during semiconductor production; production of electrolytic capacitors.
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Add sewage treatment chemicals to the pharmaceutical tank; collect and transport waste liquid; waste treatment equipment; circulate and filter various electropl..

Sodium carbonate chemical industry (production of hydrochloric acid, hypochlorous acid and other chemicals; production of fluoride and chemical fertilizers;..

Aluminum oxidation treatment equipment; wire drawing, degreasing and pickling during steel rolling; degreasing and pickling electrophoresis before vehicle paint..