... metallic; grinding machine Brief: 1. Obtain surface roughness less than Ra0.1 easily; 2.Suitable for different shapes,such as cylindrical,internal ... mechanical, Mold,Paper machinery,Pharmaceutical Machinery centrifuge,Piston rod,Hydraulic cylinder,Helical rod,Metallurgical Machinery,Wind power,Hydropower,Motor. ... remove any materials from the surface. JINGTA JTSU30-1 Cylindrical grinding machine