Industrial 3D Staircase Visualization

I need a detailed 3D model of an industrial-style staircase that blends raw concrete treads with warm wooden accents. The design must read as modern and functional while keeping the rugged character typical of converted-loft architecture... (Budget: ₹12500 - ₹37500 INR, Jobs: 3D Animation, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, Blender, SketchUp, V-Ray)