Xiamen Zequn Import & Export Co., Ltd responsibles for Import &Export DC brand diamond tools for stone and construction. Our company has always been a very important sector in the stone and construction area, with high quality and competitive price. Our main products are diamond segments, saw blades, wire saws,diamond abrasive, flexible polishing pads, floor polishing pads, cup wheels, profiling wheels, CNC-profiling wheels, drill bits, finger router bits, brushes, abrasive block