Professional Solder Paste Welding Flux – 20g/30g/50g/100g No-Clean Rosin, 183°C Medium Temperature

This Professional Welding Solder Paste Flux is designed for high-precision soldering and electronics repair. With a medium melting point of 183°C, it ensures smooth, clean solder flow while protecting sensitive components from heat damage.

The no-clean rosin formula reduces post-soldering residue, making it ideal for PCBs, wires, and delicate electronic assemblies. Available in 20g, 30g, 50g, and 100g jars, this flux paste is suitable for both small DIY projects and professional repair work.

Whether you are assembling circuit boards, repairing electronics, or performing advanced soldering tasks, this high-quality solder paste flux delivers consistent, reliable performance every time.