... ,high deposited effeciency 4,suitable for all position SG2 welding wire Specification: 1)Size: Diameter 0.8mm, 0.9mm,1 ... weight: 1kg/spool, 5kgs/spool, 15kgs/spool, 20kgs/spoolprecision layer wound on plastic spool, each spool in a box, then boxes ... . beautiful seam5. suitable for all positionChemical components of solder wire (%)ModelGB/T8110-95AWSCMnSiPSNiCrCuST50-6ER50-6ER70S-60.06-0.151.40 ...