Technical parameter1. Suitable for hardware, plumbing and polishing.2. It can be assembled with rubber wheel cloth wheel sand belt and other use.3. With a specification length of 2100MM-2400MM.4. Spindle speed is 1800R / 2210R / MIN.5. Motor: 3KW-4P.6. Weight: 350KG.7. Overall dimension: 1250x1200x1050MM.