... ,SGS,ISO9001. 3.high efficiency,good quality,low price electric grinding 1. Long life time2. marble granite floor3.Available for many ... pads. Product description: It was designed for grinding and caring marble, widely use grinding and polishing stone floor in hotel, building and ... motor,cheap and durable,having quality assurance,3.Having two disc 10'' and17'',freely using, suitable for small area of ...