PDC Cutters for Stone Quarrying Henan Innovation International Co., Ltd. Base Info Usage:Masonry Drilling, Well DrillingManufacturing Arts:Drilling, CuttingTransport Package:CartonOrigin:ZhengzhouHS Code:8207191000 Description Pre:Hape X-ray Diamond Wall Saw Bit-1600mm Next:Diamond Wire Saw for Granite Quarry Operation