shanDong Qifeng Welding Material Co.,ltd which is a high-tech innovate corporation.The company specializes in manufacturing all kinds of welding wires. I want to introduce you the CO2 gas shielded welding wire:AWS a5.18ER70S-6. Packages:1kg/s.5kg/s.20kg/s or as your individual request. ¡¡ If you want further information please give me your reply. I am looking forward for your recall ,your reply like water,refresh my body. Yours sincerely alice zhao