SIZE(MM):0.6,0.8,1.0,1.2,1.4,1.6 STANDARD:(AWS) ER70S-6 OR(GB/T8110-95) ER50-6,ER49-1 SURFACE;COPPER COATED SIZE(MM):0.8mm,0.9mm,1.0mm,1.2mm,1.4mm,1.6mmSTANDARD:(AWS) ER70S-6 OR(GB/T8110-95) ER50-6,ER49-1SURFACE:COPPER COATEDPACKING:15kgs/spool,1spool/ctn 72ctns/pallet 5kgs/spool,1spool/ctn 200ctns/palletWe got ISO Quality System Certificate. CE Certificate G8 the authentication