Rosin Core Lead-Free Solder Wire Sn99.3 1mm 100g High Purity Low Melting Tin Wire for PCB Soldering & Electronic Repair 1-6 Pack

FeaturesLead-Free & Eco-Friendly – Sn99.3Cu7 alloy, compliant with RoHS standards, safe for daily use.Rosin Flux Core – Built-in high-quality rosin flux ensures fast wetting, reduces oxidation, and produces bright, shiny solder joints.High Purity & Low Melting Point – Excellent fluidity, suitable for precision electronics, PCB boards, IC components, and home appliance repairs.Stable Diameter – 1mm (±0.02mm) thickness, ideal for fine-pitch soldering and general electrical connections.Weight – 100g per spool Including Roll Weight, with 1/2/4/6 spools options for different project needs.Note：The stated weight of each solder wire includes the central spool.Package Options1 Pack = 1 spool × 100g (Including Roll Weight)2 Pack = 2 spools × 100g (total 200g) (Including Roll Weight)4 Pack = 4 spools × 100g (total 400g)(Including Roll Weight)6 Pack = 6 spools × 100g (total 600g) (Including Roll Weight)– best value for bulk users.ApplicationsElectrical soldering, DIY electronics, circuit board repair, automotive wiring, jewelry making, and general metal joining.️ Recommended Soldering Temperature350°C – 380°C (depending on iron tip and working environment).Warm TipsKeep the solder wire sealed and stored in cool dry place away from sunlight. Please use it under ventilated working conditions.