Sanding Belt and Brush Rollers Wheel Polish Stainless Steel Sheet Metal Deburring Machine with PLC Automatic. Automatic PLC Control: Micro-computer front control panel with frequency converter for flexible and convenient feed speed operation. High Stability Frame: High-strength cast structure with excellent damping performance and slight deformation for stable operation. Durable Motor System: Copper core motors with top brand bearings ensure best performance, stability, and long service life. Customizable Dimensions: Customized working width (630-1500mm), sanding frames (2-4), and thickness (3-110mm) available. Versatile Sanding Rack: Adjustable steel front roller and rubber mat rear frame suitable for constant thickness sanding and polishing. Weather-Resistant Conveyor: Thickened marble working table with five-layer rubber conveyor belt, resistant to rain and sun. 1-Year Warranty Coverage: 12-month warranty with free spare parts for problems under normal use and maintenance conditions. 24/7 Technical Support: Online support via Ali, Skype, Email, QQ, and telephone with manual and video illustrations provided.