Metal Grinding Blade for Concrete Grinder Dongguan Merrock Industry Co., Ltd. Base Info Model NO.:J-003Manufacturing Process:Cold PressShape:CircleBonding Agent:MetalTrademark:MRKTransport Package:CartonSpecification:4 inchOrigin:China Description Pre:Diamond Tools Core Drill Bit Tubes Next:1A1 Metal Bond Diamond Cutting Disc for Glass