Description: Khi cong nghiep la loai nguyen lieu duoc san xuat de su dung trong Cong nghiep. Cac khi cong nghiep chinh duoc su dung nhieu nhat nhu: nitrogen, oxy, carbon dioxide, argon, hydro, helium, acetylene…#novigas 15 Nguyen Khe, Dong Anh, Ha Noi Phone : 0888.693.336