Shijiazhuang Global New Century Tools Co., Ltd.,is a professinal manufacturer of diamond tools in China. Our product lines include all types of diamond saw blade,diamond grinding wheel,diamond core drill,concrete saw and etc. They are suitable for variety of construction projects in different types of building industries. We can also customize products according to your special request. All of our products are under strictly quality control. We also have a well organized production line and shipping department to ensure you the shipment time