ZHUZHOU JINWEI CEMENTED CARBIDE CO., LTD. is one of the biggest manufacturers of mining and Oilfield cutting tools in China. It is located in Zhuzhou city竊�ometown of tungsten carbide竊� and specialized in the series of tungsten carbide blanks such as carbide gauge teeth, saw blade, block for bearing, substrate for multiple insert, shied knife tools, cutting teeth, hammerhead, nozzle, strips, ball and etc. We can also produce all kinds of special designed products according to detailed drawings.