
Stainless Steel No. 4 Hairline Finishing Square Tube Plate Belt Sanding Machine. 25 Years Manufacturing Experience: Factory has 25 years of experience in designing and producing deburring and polishing machines. Comprehensive 2-Year Warranty: Covers all mechanical defects with free parts and labor for two years from purchase date. Adjustable Conveying Speed: Frequency converter allows speed adjustment from 1 to 13 meters per minute. Dry and Wet Operation: Machine supports both dry grinding and wet polishing processes for versatile finishing. Customizable Configuration: Supports 1-6 abrasive belt heads and multiple brushing wheel combinations for specific needs. Constant Floating Structure: Adapts to workpieces with uneven surfaces for consistent grinding results. Multiple Finishing Effects: Achieves NO.4 finish, short straight silk, and long hairline patterns. Global After-Sales Support: Includes video support, online assistance, and annual free technical visits overseas.