Product Description Tube drawing die is mainly used for drawing copper tube, steel tube and other pipe materials, usually use together with floating plug, tube drawing die control outer diameter size of tube, floating plug control inner diameter size of tube. Our drawing dies are made of high purity tungsten powder the size area are 20% longer than common mould,these factors make sure our wire drawing dies can work longer ! we can also produce the following types S20 21 S22 23 30-31E. Note: Other specification can be made upon customer's requirements.