pipe mould:steel tube, plum tube, flat tube, oval tube, fan-shaped tube, polygonal tube, single and ... :±0.0560-63HRC1. Description: Roller and mould, welded pipe roller, stainless steel pipe mould for round/square/shaped tube.2. Precise with ... tolerance. 3. With CNC machine. 4. Pipe mould: steel tube, plum tube, flat tube, oval tube, fan-shaped tube, polygonal tube, single ...