Detailed Product Description we have two production lines: one is slow line which can produce 60 tubes per minute, the other is medium line with 110 tubes per minute.Our production lines can produce small tubes whose diameters is from 11to 25 millimeter and big tubes with diameter from 25-38mm.The following is a brief introduction about small tubes production line with diameter of 11-25mm. Aluminum tube production lineφ11mm-φ22mm Total line dimension(LxWxH):23000mm×3800mm×4500mm Powr: 3phases 380V,50Hz