... smooth 3.Reasonable structure 4.Application:Td75,DTII,DTIIA,etc paint roller frame 1.Corrosion resistant 2.Revolves smooth3.Reasonable structure ... . We have advanced production equipment, excellent research specialist staff, professional inspection equipment, then make sure the quality of the products ... each idler frames ranges from 900 mm to 1500 mm Rollerยท Distance are generally fixed at 1 meter to 1 ...