spot welder machine 1.tin cans ear/lugs welding 2.25pcs/min 3.delivery in time 4.manufacturer of tin cans making machines Our company was established since 1994. We specialize in semi-auto and auto metal cans making machines/complete production lines, such as chemical, food, industrial, paint cans making. Our products include: metal sheet cutting machine, can body rolling machines, seam welding ...