control board use for water heater 1. Approval: ISO9001:2008 2 ... design, PCB layout, PCB manufacturing, PCB Assemblies, components sourcing, PCBA Function Test, design solution.Needed: 1. PCB gerber file.2 ... FOR PCB ASSEMBLY.3. Send us your sample pcb board or PCBA.4. Tell us your idea. Multi-layer PCB ... ISO9001,ISO14001,ISO/TS16949,ROHS15profiling punchingRouting,V-CUT,Beveling control board