... 2.Style:Hand brush 3.OEM stainless steel tube Brush with long handle:Manual Operation Tube Brushes ... Wire Tube BrushesBrush silk material with a gold, fiber hair, bristles, steel, copper wire, abrasive silk etc ... and power-driven tube brushes handle interior tasks with a range of materials — from whisper-light ... , such as cast metal trough, can choose steel wirebrush or copper tube tube brush. 2, ...