... steel tubes, alloy steel pipes,forgings for PMMA, PC, PET, PP, PE, of ABS, PVC ...etc ... accuracy of Heef-25 high-efficieny micro-cracks: the roughness Ra0.01(finish14), cooling or heating temperature ... ≤ ±1°c, the thermal deformation is≤0.01mm. Flatness≤0.005mm, ... Suitable for calendering, rolling fields on the surface of the PMMA, PC, PET, PP, the PT, PE, of ABS, PVC ...