... set for tube making machine. die set,pipe roll set. Roller and mould, welded pipe roller, stainless steel pipe mould for round/square/shaped tube. 1 ... pipe: F10*F10-F300*F300.5. Material for the mould: Cr12Mov/SKD11.6. Tolerance range: ±0.05mm.7. Hardness range: 60 ... crown. CNC machining of Japan, high precise; 10 years experience in RD, the fingerprints, mechanical pattern, on the corner, concave ...