gas weld wire 1.SIZE:0.8,0.9,1.0,1.2,1.6MM 2.STANDARD: ER70S-6;ER49-1 3.SURFACE:COPPER COAT 4.SPOOL: WHITE OR BLAC gas welding wire1.SIZE:0.8,0.9,1.0,1.2,1.6MM2.SURFACE TREATMENT:COPPER COATED3.PACKING: AS PER CUSTOMER REQUEST4.SPOOL: WHITE OR BLACK ETC5. KIND OF SPOOL: PLASTIC OR METAL WIRE6. STANDARD: ER70S-6,ER49-1 gas welding wire