2 inch gaas wafer for led

{"cid":"91184473","title":"4 Inch Gallium Arsenide Wafer , Gaas Substrate For Low Temperature Alloys","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/2b\/d728a8d43e733fd6585a5d31842b-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"zmsh","Model Number":"GaAs-4inch","Minimum Order Quantity":"5pcs","Delivery Time":"1-4weeks","Certification":"no","Place of Origin":"china","Supply Ability":"1000pcs\/month","Packaging Details":"25pcs casstle in 100-grade cleaning room","material":"GaAs single crystal substrates","industry":"semicondutor wafer","application":"semiconductor substrate, led chip, optical glass window,device substrates","method":"VFG","size":"2-6inch commen"}}