For The Security of Your Home or Business, Trust Will�s Welding Iron Works: Wrought Iron Railings, Window Guards (Iron Bars), & More! More home and business owners are recognizing the need to protect their personal property, and ensure that the use of their property is safe, as well. Will�s Welding Iron Works recognizes this need, offering window guards (iron bars) that not only secure the window, but also add beauty and value to an owner�s property.