... 3. Produce PCB and FPC board 4. UL, RoHS, SGS High Quality PCB Manufacturing Shenzhen Yuzhixiang Electronics Co., Ltd, also named Sunsoar ... of Our Company FilesGerber, Protel, Powerpcb, Autocad, Cam350, etcMaterialFR-4, Hi-Tg FR-4, Lead free Materials (RoHS Compliant) , CEM-3 ... with green solder mask and LF-FREE surface finishing BGA Pitch (b)0.027"(0.675mm)Regesiter torlerance0.05mmMin Solder Mask ...