1.SGS and CE ,ISO9001 2.We produce 50sets each month 3.Delivery in ... for floor grinding sucn as marble,granite ,terrazzo, concrete,epoxy and so on.2.excellent quality,high efficiency3.10HP,300-2500 ... do the replace, grinding, polishing, crystallization, cleaning.3. Folding design and separate, reduce the burden of handling balance. ModeXY-X9Motor10HPVoltage380-400VWeight300kg ...