stepanov s method grown sapphire wafer

{"cid":"91202165","title":"Stepanov's Method Grown Sapphire Wafer 2Inch 3inch 4inch 6inch R-Axis M-plane","imgUrl":"https:\/\/img.ismap.com\/nimg\/f4\/e8\/a1f4f81fa4ba2b3498c1913e0f14-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"BonTek","Model Number":"Sapphire (Al2O3)","Minimum Order Quantity":"5 Pieces","Delivery Time":"1-4 weeks","Certification":"ISO:9001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10000 pieces\/Month","Packaging Details":"Cassette, Jar, Film package","Material":"Sapphire Wafer","Type":"Single Crystal","Color":"White \/ Red \/ Blue","Growth Method":"Horizontally Directed Crystallization (HDC)","Surface":"Double side polish","VIS range":"85%","Application":"Semicondutor Wafer, Led Chip, Optical Glass Window, Electronic Ceramics","Industry":"Led\uff0coptical Glass\uff0celi-ready Wafer"}}

{"cid":"91221799","title":"Scratch Resistant Synthetic Sapphire Window Optic Sapphire Button With Grooves","imgUrl":"https:\/\/img.ismap.com\/nimg\/6e\/45\/b79ea590d1440682f6265e267f34-200x200-1.jpg","attrs":{"Brand Name":"Jingjing","Minimum Order Quantity":"10 pcs","Delivery Time":"1-4 weeks","Place of Origin":"China","Payment Terms":"T\/T,Western Union,","Supply Ability":"100000 pcs\/Month","Packaging Details":"packed in Capacitor paper +Sponge paper+paper case","Certification":"ISO9001","Material":"Optical sapphire","Hardness Mohs":"9","Purity":"99.999%","Density":"3.98g\/cm\u00b3","Melting point":"2045\u2103","Tolerance":"0\/-0.05mm","Parallelism":"\u22643 ARC Min","Surface quality":"60\/40 or better","Chamfer":"0.1-0.3mm*45 degree"}}