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304/316 Stainless Steel CR20XX Coin Cell Cases with O-rings for Lithium Battery Lab Research
304ss/316ss CR2016 CR2025 CR2032 coin cell cases with o-rings for lithium battery laboratory research in universities and research institute.
Gold-Coated SS304 CR2032 coin Cell Cases
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