tight dimensional tolerance zno crystal substrate

{"cid":"91202165","title":"ZnO Crystal Substrate Tight Dimensional Tolerance Ultra-Smooth Surfaces For Optimal Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/84\/c571eeeda4c42c9ccfea98423a91-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CSIMC","Model Number":"ZnO wafer","Minimum Order Quantity":"10pcs","Delivery Time":"1-4 weeks","Certification":"ISO:9001, ISO:14001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10000 pcs\/Month","Packaging Details":"Cassette\/ Jar package, vaccum sealed","Materials":"ZnO wafer","size":"25\u00d725mm,10x10mm,5x5mm","thickness":"0.5mm","Surface Finish":"DSP SSP","purity":"99.99%","Coefficient of thermal expansion":"6.5 x 10-6 \/\u2103 at A axis, 3.7 x 10-6 \/\u2103 at A axis"}}