Jiangsu Danyang Tenda especial steel Co., Ltd establioshed in 1992, A middle-size professional manufactory in the line of and all kinds of HSS twist drills, woodingworking drills, all kinds of TCT saw blades. The specification for metal alloy steel material, such as M35, M2, 9341#, 4341, 4241#, 301#, the annual output more up to 3000 tons.