... , DIEVAR, QDN, 8407, 2344V, TQ1, 2343, SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision,Quality ... more than 2 working days.2. When have trouble during project processing, always find out problem and solve it first with customer ...