Iron plate roller bearingsQuick DetailsType:Door & Window Hinges, Other Door & Window ... The pullyName:Sliding window steel roller,flat roller bearingColor:CustomisedFinish:Plate , painting , costingMaterial:Iron, stainless steel,Gcr15Roller material:Nylon, Pvc, ... surface & finish as per requirement. Such as powder coating, painting, anodising, wooden treatment, etc.7.Easy to install,durable8. ...