Big Wheel Base 400mm for Diamond Tool Grinding SHIJIAZHUANG MAITUO MANUFACTURE LIMITED Base Info Model NO.:400MMBlade Type:Continuous BoundaryManufacturing Process:ElectroplatingApplication:StoneTrademark:MTTransport Package:CartonSpecification:5"Origin:Hebei, China Description Pre:Hot Selling Diamond Tool for Grinding Concrete Floor and Polishing Next:4" Forging Metal Diamond Grinding Cup Wheel Base