This environment-friendly soldering paste is specially formulated for precise soldering tasks like mobile phone PCB repairs and chip-level work. Its buttery texture makes it easy to apply, while the rosin-based formula enhances bonding and minimizes oxidation, resulting in clean, efficient soldering with excellent conductivity. Main Features High Bonding Strength – Ensures reliable and durable solder joints. Oxide Removal & Prevention – Rosin content actively removes and prevents oxidation during soldering. Smooth Finish – Produces a clean, even soldering surface with good insulation. Improves Fluidity – Reduces surface tension for better wetting and easier soldering of small components. Eco-Friendly & Safe – Neutral pH and safe for use in precision electronics. Specifications Product Name: Soldering Paste (Rosin Flux) Appearance: Yellow paste Gross Weight: 30g / 50g Main Ingredient: Rosin Shelf Life: 12 months (stored in shade) Application: Chip-level soldering, PCB motherboard repair Functionality: Oxide film removal Oxidation prevention Enhanced solder flow Package Contents: 1 × Soldering Aid (Rosin Paste)