Zhuzhou Hongtong Tungsten Carbide Co.,Ltd .The main products include Tungsten carbide tire stud pins Tungsten carbide wire drawing die, Tungsten carbide punching die, Carbide mining tipsTungsten carbide button bit, Tungsten carbide rod&bars,Tungsten carbide turning cutters ,Tungsten Carbide strips& plate, Carbide burr&pins, Carbide roller,Tungsten carbide seal ring,Tungsten carbide tire stud,Carbide balls, Carbide nozzle, Carbide PCB Cutters, Carbide disc cutters,carbide customized tools etc. Which are used for geological prospecting, mineral exploration, civil engineering and construction. we have gained rich experence in grade researching ,mould desinging .automtic pressing , surface treating and quality control .So welcome all of the worldwide friend to order!