ከፍተኛ ንጽህና Chromium Sputtering ዒላማ 99,95% - ቻይና ከ አምራቾች, ፋብሪካ, አቅራቢዎች

High Purity Chromium Sputtering Target 99.95%, , , , High Purity Chromium Sputtering Target 99.95%,