... .line spaceing0.075mm(3mil)8Surface finish/treatmentHALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating9Copper ... ,ROHS,CQC,SGS15profiling punchingRouting,V-CUT,Beveling Hangzhou Zhonghan Electronic Tech Co. Ltd is an aggressive and competitive manufacturer that foucusing on design ...