Profile: Mitchell Iron Works, Inc. offers structural steel and railings. Our steel products include structural steel & fabrication, mud plates, support columns, ornamental railings, wrought iron gates, stair tower step fabrication, continuous stair railing system and air conditioner brackets. Our aluminum products include aluminum railings, spiral staircases, floodgates, outdoor fencing and gates. Our spiral stair kit is the perfect steps system for balcony, deck & loft/finished basement.