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304ss/316ss CR2016 CR2025 CR2032 coin cell cases with o-rings for lithium battery laboratory research in universities and research institute.
One pair of CR2032 button cells case, made of 304 stainless steel with sealing O-ring. 300-500A thick Gold coating inside case by plasma sputtering coater
Add: No.168, Zhaogang Road, Xiamen City, China