pcb manufacture in china 1.UL,SGS,ROHS,IS09001,CEC 2.20years in pcb board . pcb manufacture in china,try our best to do it! Product introduction: 1.Base material: FR-4, CEM-1,CEM-3, High TG, FR4 Halogen Free,Rogers2.copper thickness: 0.5-7.0 OZ3.surface Finished: HASL / HASL lead free,HAL, OSP ,ENIG4.board thiclness: 0.21mm-7.0mmintroduction of our company: 1.Professional design & service team2. ...