Base material:38CrMoAlA 42CrMo Nitrided Hardness:HV:950-1020 Hardness after Hardening&Tempering:HB:260-290 Use life:18 month Application for machine:injection molding machine Application for plastic:all kinds of plastic products Gurantee time:15-20month Mould clamping forcy:250-3200KN Shot weight:15-50000g Discount:5% Show More