1.Roller ball worktable 2.Steel ball on the surface 3.Move smoothly 4.Turning the direction 5.Keywords:roller belt conveyor Name:Roller conveyor working table, easy turning 1.roller length:100~1000mm2.surface treatment:zinc plating,chrome,PU coat,rubber coat3.roller material:carbon steel,SUS,resin,PVC4.customers'special requirements and drawings available If you are interested in this product, ...