Zhejiang Surpassing Saw Blades Manufactory 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 strictly obeying the requirement of ISO 9001 quality system and prudent inspection has been conducted for the sake of quality.

The motto of Zhengchao is " to be a pioneer means to be superior in quality" though which it seeks to innovate then to generate state-of-art, high quality products for the utter satisfaction of wide range of customers. It welcomes friends from the four quarters of the earth.