





⚡ Solder Smarter, Not Harder — Join the Next-Gen Repair Revolution!
Wonderway Sn42/Bi58 solder paste features a premium 42% tin and 58% bismuth alloy with a remarkably low melting point of 138℃, enabling precise, damage-free soldering. Its no-clean, high-viscosity formula ensures smooth flow and zero residue, making it ideal for professional-grade electronics repair across PCBs, CPUs, LEDs, and more—all packed in a convenient 30g size for efficient, on-demand use.






| Manufacturer | wonderway | 
| Part Number | SP-30G-Sn42Bi58 | 
| Product Dimensions | 9.47 x 3.43 x 2.34 cm; 50 g | 
| Item model number | SP-Sn42Bi58 | 
| Size | T4 30g | 
| Material | 30g | 
| Power Source | fuel_powered | 
| Included Components | solder paste | 
| Batteries included? | No | 
| Batteries Required? | No | 
| Item Weight | 50 g | 
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