... specification 3.High hardness,precision 4.ISO9001:2008 certification tungsten carbide powder metallurgy dies Our products including the following: I ... dies, PM shape dies, G shape dies, etc. 3.Tungsten carbide moulds: like wire-drawing die, indexable inserts dies, ... die, steel die, etc. II. Kinds of tungsten carbide TF products: 1.Tungsten carbide nonstandard dies: like cold heading dies, battery ...