CF-MD Automatic Paper Tube Polisher: 1:Controller-text format 2:ID:50-160mm 3:Thickness:15mm(MAX) ... tube, seamless, bright, neat. 2.Feature:-- Machine frame moving fit with long guide-rail, ensure polish precise, smoothness, stability;-- Machine frame ... are made of cold galvanizing plate;-- The whole machine frame with affine deformation processing; -- Machine frame use channel steel and iron ...