... certificates3.Use: dry/wet coring4.Diameter : 25mm to162mm5.Goodness:high efficiency,no-chipping,long life6.Material: 65Mn,45#,HSS ,stainless ... Ltd. is a specialized manufacturer supplying a full range of diamond saw blades, TCT saw blades, cutting discs and grinding ... products are widely used for cutting and grinding granite, marble, concretes, asphalts, titles and wood with good quality. All of our ...