4pcs tin flux core solder wire4pcs Solder Core Wire Tin Flux Solder High Purity No-Clean Reel 50g 1mmItem Type: Solder WireMelting point: 255 ()Specifications: 50g / 1.8 oz(approx.) 1mm tin wireProduct model: High purity non-cleaning tin wireWelding method: Manual welding, automatic weldingScope of application: Suitable for electronic devices, aerospace and other military products.Uses: Electronic devices, household appliances, video heads, cell phones, computers and others.productHigh purity non-clean soldering wire allows for fast soldering and less residue.A protective film is formed on the surface of the solder joint after welding to slow down the oxidation reaction.The product contains flux with good fluidity, low melting point, no cleaning and easy to use.It has high and bright soldering point, good electrical and thermal conductivity and stable performance.Good wettability and expansion ability can effectively prevent sharpening and burrs.FeaturesHigh purity non-clean soldering wire allows for fast soldering and less residue.A protective film is formed on the surface of the solder joint after welding to slow down the oxidation reaction.The product contains flux with good fluidity, low melting point, no cleaning and easy to use.It has high and bright soldering point, good electrical and thermal conductivity and stable performance.Good wettability and expansion ability can effectively prevent sharpening and burrs.