Network Refrigerator control system 1. Approval: ISO9001:2008 2. IPC-A-160 ... 4 hours 4. SGS,RoHS,UL Network Refrigerator control systemCircuit board assembly fabrication:One-stop pcb assemblies service ... Silver/Gold,Osp,Gold Plating9Copper thickness0.5oz Min.,5.0oz Max10Solder mask colorgreen/black/white/red/blue/ ... ROHS15profiling punchingRouting,V-CUT,Beveling Network Refrigerator control system