Product Name: Circular Slab Polishing Machine for Marble Granite Column Model NO.: APM-350-2000-10 Condition: New Certification: ISO, CE Grinding Method: Wet Grind Grinding Machine Type: Vibration Polishing Machine Type for Grinding Machine: Disc Grinding Machine Application: Ceramics, Concrete Curb, Granite, Marble Precision: High Precision Automation: Automatic Control: CNC Type: Stone Polishing Machine Warranty: 12 Months for Parts Trademark: Kingrhino Transport Package: Solid Packaging with Plastic Specification: 5200x1700x2900mm Origin: Jinjiang, China HS Code: 8464109000 Product Description Equipment Features:This machine fix circular slab by vacuum which is better than by gripping two sides. It solves the problem which caused verticality and inclination mistake after trimming. It will not broke the edge of column slabs. Besides, it adopts linear guide, multi-polishing heads, PLC system control. It has the feature of high precision, high fficiency, easy operation, etc. It is the ideal equipment for column slab polishing.