Design radiator 1. Aluminum die casting 2. 1 or 2 cavity 3.SGS ISO9001:2008. Radiator design for many types of heater radiators.We are ... , QDN, 8407, 2344V, TQ1, 2343, SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision,Quality materials, Long ...