RELIFE HW11 Lead-Free and Halogen-Free Solder Flux is a premium-grade flux specially formulated for high-precision electronics repair, soldering, and rework. Engineered for modern lead-free applications, HW11 provides excellent solder wetting, strong adhesion, and stable performance across a wide range of temperatures—ideal for motherboard repair, micro-soldering, BGA reballing, and mobile phone maintenance.

Its safe, halogen-free formula ensures minimal corrosion, reduced toxicity, and compliance with global environmental standards, making it the preferred choice for professional repair technicians.