Communication PCB Normal PCB Product Use: Communication Layers: 2L Material: Rogers Thickness: 30mil Copper:2/2 Surface: ENIG HYY Technology Co.,Ltd, Founded in the year of 2012,HYY Tech PCB workshop is specializing in the production of high density, high precision cir cuit board. Our workshop is located in Shenzhen special economic zone of China, only 20 minutes by car away from Shenzhen International Airport. -