... Min. Hole Size: 5MM Welcome to ALT PCB factoryWe can manufacture PCB in high quality,more competitive price,quicker delivery and ... stick to it Product Description: 2 layers pcb electronics pcb manufacture Specifications ItemManufacture CapabilityMaterialFR-4 / Hi Tg FR-4 / Lead ... 60°Certificate ROHS, ISO9001:2000, SGS, UL certificateFactory Photo profession manufacture multilayers electronics pcb