Shenyang Tiantong Electric Co., Ltd. ke moetsi e moholo ka ho fetisisa oa Chaena oa li-radiator tsa fin bakeng sa li-transformer.Morerong ona, meter ea rona ea pH e sebelisoa haholo ts'ebetsong ea ho kenya metsi a chesang ho hlahloba boleng ba pH le ho netefatsa hore boleng ba pH bo haufi le 4.5-5.5, e le ho finyella plating e tsitsitseng le ho betla zinki ka boreleli.
