... delivery 4.UL,ISO9001 electronic universal lcd controller board 1.Number of Layer: 1 to 28 ... Rogers, Halogen Free, High Tg. 3.The color of soldermask and silkscreen: Green, White, Black, Blue, ... The use of product: Used in a variety of electronic applications, including hand-phone motherboard, LCD of mobile, computer ... / PCB XJYPCB MachinesXJYPCB Production: electronic universal lcd controller board