High Quality Professional Solder Wire Lead-Free 0.6/0.8/1.0mm 2.0% Flux Core DIY Electronics Repair

unleaded· ✅ High Purity – Excellent flow, bright solder joints· ✅ Lead-Free & Eco-Friendly – RoHS compliant, safe for users and environment· ✅ Precision Diameters – 0.6mm / 0.8mm / 1.0mm, suitable for various tasks· ✅ Optimized Flux Core – 2.0% flux content, less spatter and smokePreparation for use1. Preparation: Clean the soldering area from grease or oxidation.2. Technique: Use a temperature-controlled iron (300–350°C recommended). Heat the joint first, then feed the solder wire.3. Diameter Choice: Fine work → 0.6mm; Thick wires → 1.0mm; General use → 0.8mm.4. Storage: Keep in original packaging, store in a cool, dry place.Product ContentTin (Sn)： 99.7% ； Copper(Cu): 0.3%Diameter:0.6mm/0.8mmWeight : 20g/30g/50gIncluding Roll Weight)Instructions:20g(Net:10g),30g(Net:20g),50g(Net:30g)