1.Rogers PCB boards 2.Rogers PCB Factory directly 3.High quality&low price 4.UL,ROHS,ISO9001 5.Ro4350B,Ro3003,RO3006, ... RT5880. 1. Professional RF PCB boards manufacturer2. Immersion ... Min. Legend(Silkscreen) Height: 30mil Min. drilling slot size: 0.6mm Solder mask color: green, black, blue, white, yellow, and matt ...