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- Precision etching processing technologyTo make a high-quality lead frame, not only does the designer need precise calculations, but also a precise processing technology, that is – precision etching! Do you know the secret behind this technology? Precision etching is a high-precision processing technology that can carve micron-level patterns and structures on metal films or photoresists. The chemical reaction of ferric...0 Comments 0 Shares 457 ViewsPlease log in to like, share and comment!
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