30g/55g Lead-free solder paste 183 degrees maintenance soldering tin for iPhone PCB BGA LED environmental protection tin mud CPU
https://www.vogueparade.com/shopping/EN/1427/1/1005002806632178/30g55g-lead-free-solder-paste-183-degrees-maintenance-soldering-tin-for-iphone-pcb-bga-led-environmental-protection-tin-mud-cpu//