From the innovators of welding automation, Miller Weldmaster presents the i4500W Series of Indexing welders. This recipe driven curtain producer will enable your operator to easily finish your vertical webbing and vertical seams effortlessly. After the fabric is placed on the automatically driven table, the welding head will advance to the start position and finish all of the vertical webbings hands free. All webbing are pre-fed, pre-cut, and precisely positioned with no measuring. Speed, versatility, precision and labor reduction... the model i4500W.