tungsten carbide deep hole drilling

These are the YG series hard alloy work-blanks, and they are special standard die as wire-drawing die, pipe-drawing die, circular knife, strip blade, tool bit, bar stock external and internal moulds, walk core point,etc. Special specifications and types can be met in accordance with the different requirements byu the customers and their samples. we assure you --sample available --short delievey time. If you are interested in our products, please feel freeto contact us, and we are always waiting for your cooperation!