100% original materail. longer life circle. Good price and serivce. Various designs and models are available. Fast delivery ... available.We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips,rods,rings,inserts,shims,wear parts, ... and our annual output around 500 tonsThe carbide powders are WC,Tic,Cr3C2,VC,TaC,NbC,BC4,etc. High quality tungsten carbide strip