Quick-cutting tool for high line cutting tool material:HSS,LD,H13 cutting tool:good quality ... cutting tool:high wear iso9001 Quick-cutting tool for high line Flies cutting tools are specially heat treated for optimum toughness ... Welding Methods:Laser,High frequncy,Hot press,Cold press 3) Base Body Materail: 9CrSi,Steel,or others 4) Your Quantity; 5 ...