3 5 um fused silica wafer

{"cid":"91184473","title":"Quartz Glass Wafer JGS1 JGS2 BF33 Wafer 8inch 12inch 725 \u00b1 25 Um 1000\u00b125um Or Customized","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/fe\/be63ce6ed5925336678ea4457373-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Certification":"ROHS","Place of Origin":"China","Material":"SiO2, fused silica (fused quartz)","Grade":"JGS1 JGS2 (Optical Grade Fused Silica)","Diameter":"8inch 12inch","Thickness":"750um\u00b125um","Primary Flat:":"Primary Flat:","Surface Polishing":"Double Side Polished (DSP) with surface roughness Ra < 1 nm on both the top surface and bottom surface","Surface Finish":"S\/D 20\/10"}}