We are a professional producing Tungsten Carbide Products in China, expert in doing tungsten carbide solid rods with ground or unground. By our extrusion machine, the smallest diameter of rods can get 1mm, the longest length can reach to 700mm.  Our Grades cover with all of the ISO GRADE in International, with HIP Furnace to process all of the products to advance the propert and the accurate sizes, our rods have been the best material for our clients to process into the reamers, endmills, engraving tools/ cutters, solid drill bits and so on.