High-Purity Sn99.3Cu0.7 Lead-Free Solder Wire for Precision Repairs
Premium alloy blend of 99.3% tin and 0.7% copper ensures strong, corrosion-resistant joints with minimal oxidation. Low-melting-point flux core (2.2% flux, 1.0mm diameter) delivers smooth flow and zero spatter for clean PCB work. Ideal for delicate electronics: LED lighting, smartphone motherboard repairs, and SMD component soldering. RoHS-compliant and halogen-free for eco-safe use in commercial or DIY projects. Precision-wound 1.0mm wire enables controlled application with standard irons (recommended 300-350°C). Factory-direct bulk pricing for workshops and large-scale production.