Diamond Tool Marble Floor Grinding Disc Dongguan Merrock Industry Co., Ltd. Base Info Model NO.:MRKShape:CircleBonding Agent:MetalTrademark:MRKTransport Package:CartonSpecification:30#50#100#150#300#Origin:China Description Pre:Metal Bond Ultrathin Diamond Saw Blade Diamond Sawblade for Glass Next:Concrete Stone Grinding Disc / Dimaond Wheel