... CE,SGS,ISO9001. 3.high efficiency,good quality,low price electric grinding 1. Long life time2. marble granite floor3.Available ... and caring marble, widely use grinding and polishing stone floor in hotel, building and villa etc.It is stable ... suitable for small area of the floor,4. Equipped with a 20KG add weight iron. electric polisher Technical specification: ModelXY-175AEGrinding disc17inchRotating ...