Amtech Nc 559 The Amtech Nc 559 is a high-performance, no-clean flux formulated to provide superior soldering results for electronic repair, PCB assembly, and rework applications. Known for its excellent wetting properties, stable consistency, and minimal residue, this flux is widely used by professionals in the electronics industry. Amtech Nc 559 Packaged in a 100g … Continue reading Amtech Nc 559 Asm Solder Flux Solder Paste -100G