tungsten carbide bushing 1 Made of tungsten carbide 2 With superior quality 3 ... ,etc. 3.Tungsten carbide moulds: like wire-drawing die,indexable inserts dies ,mining tools dies,squeezing dies,steel dies,etc. ii ... .Tungsten carbide wear parts: carbide rollers,carbide gauge,tungsten carbides inserts,carbide roll collar,carbide plug gauge,etc. iii.Tungsten carbide ...