Tube roll set for tube making machine. die set,pipe roll set. Roller and mould, welded ... 2. Precise with only 0.05mm tolerance. 3. With CNC machine. 1. Description: Roller and mould, welded pipe roller, stainless ... CNC machining of Japan, high precise; 10 years experience in RD, the fingerprints, mechanical pattern, on the corner, concave angle ... does not exceed ±0.05mm. Roll set for tube machine