... strength steels Heat-resisting Best pricing Long life Material for press brake die: 42CrMo/ 5CrNiMo/ 5CrW2Si/ 6CrW2Si/ 3Cr2W8V/ ... you could afford such information as below: 1) Detailed size or Dimension: Outer diameter, bore diameter, teeth number, thickness ... segment Size2) Segment welding methods: Laser, High frequency, hot press, cold press 3) Base body material: 9CrSi, steel, or others. ...