Upgrade your soldering with our lead-free Sn42/Bi58 solder paste, specially formulated for SMT, PCB assembly, and electronics repair. With a low melting point of 138°C, it provides clean, efficient, and precise soldering—perfect for both professional technicians and DIY enthusiasts. This high-performance T4 solder paste comes in a convenient 30g syringe, offering excellent flow, consistency, and wetting. Ideal for surface-mount device (SMD) applications, prototyping, and small batch manufacturing. ✅ Lead-free & RoHS compliant ✅ No cleaning required after soldering ✅ Great for reflow soldering & manual applications ✅ Stable viscosity for long stencil life ✅ Perfect for home labs, repair shops, and production lines Whether you're fixing a PCB, assembling electronics, or doing fine SMD work, this paste delivers professional-grade results every time.