... strength steels Heat-resisting Best pricing Long life Material for press brake die: 42CrMo/ 5CrNiMo/ 5CrW2Si/ 6CrW2Si/ 3Cr2W8V/ ... continuous casting, tandem rolling, hot forging and cogging of press brake equipment.Certification we've gotton: ISO9001: 2008, ... number, thickness, segment Size2) Segment welding methods: Laser, High frequency, hot press, cold press 3) Base body material: 9CrSi, steel, or ...