... high precision, 2.strong intensity. 3.long life service M7150 Surface Grinder MachineProduct DescriptionSpecificationM7150Max. grinding size(L × W × ... used on working benchrack for the specification above M7150,thereby the resistance isreduced and service life will ... be increased.14. M7150 and M7160 grinder has been heightened. grindable productheight ...