HANGZHOU YEYI METALS & TOOLS CO., LTD. is the manufacturer specializing in researching, designing and manufacturing various type of Cutting tools, Grinding Tools and Drills in HARDWARE family. Our main products are TCT Saw Blades, Diamond Saw Blades, Laser Welder Saw Blades, Grinding Cup Wheels, Abrasive tools, Wood Flat Bits, Auger Bits, Masonry Drills, HSS Twist Drills, Holes Saws, etc. in over ten groups.