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three electrode Galvanic battery tester, copper sheet, iron sheet, zinc sheet,

three electrode Galvanic battery tester, copper sheet, iron sheet, zinc sheet,

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three electrode Galvanic battery tester, copper sheet, iron sheet, zinc sheet, Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions. (E-mail: sales@360dcs.com what app: +86 18602167154)