... finish/treatmentHALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating9Copper thickness0.5oz Min.,5.0oz Max10Solder mask ... ,ROHS,CQC,SGS15profiling punchingRouting,V-CUT,BevelingNingbo Saier Industry and Trade Co., Ltd.Basic Company Information : * One of China's Top 500 Enterprises ...