... steel 1.Hot-work tool steel for die casting tools,forming dies,die inserts,hot shear blades.2. ... Highly stressed hot work tools.pressure casting dies and metal extrusion tools for ... bolts.3.Such as mandrels,dies and contaniners for metal tube and rod extrusion with very ... width,1000mmNote:1. According to national standard (GB)for our products, if not, supply according to ...