Aluminum roller adopts the high quality of aluminum, and use advancedprocessing technology, the surface is using anodic oxidation treatment, we havetwo types of this product : HV300 (white) or HV700 (twanty), roll body smoothfinish is 0.8, dynamic balance is G2.5; Aluminum tube generally have 8-10reinforcement. We can make slot roller according to customers' requirement, suchas: crossover aluminum roller, horizontal center, aluminum roller, roller,cooling roller.