Aluminium Radiator 1.High quality,good service,fast delivery 2.500 type, ... that our products and service are competitive!Aluminium radiator for home use, 2 cavity radiator parts.We are a real factory that ... Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision,Quality materials, Long lifetime, Short delivery timeEquipmentCNC precision mould ...