Zhengchao Sawing Blade Manufacturing Co .,Ltd.(owned by Zhengjiang Julihuang Sawing Machine Group CO.,LTD.) was established in 1998. It is a large metal sawing blade manufacturing company ,leading the development of sawing industry and possessing over 100 R & D and specialists. It is located in No.1 Huzhen Industrial Park, Jingyun County, Zhejiang Province, China---only 1 kilometer from the entrance of Tiajin high way; and its area is over 20,000 square meters. Along with its establishment, it has been introducing qualified specialists and senior engineers for R & D as well as advanced production technology and experienced management method . In return, it has successfully developed cobalt high-speed steel (M35) for super hard blades and W9 M O3C r4V circular blades for the stead of M2. It manufactures various models of blades for cutting high-speed steel pies, blade milling, incision milling, cold metal circular saw blades cutting and hard alloy blades. All blades manufactured are