... products and service are competitive!Aluminium radiator for home use, 2 cavity radiator parts.We are a real factory ... ,AlSi12,A356,ZL102,YL104,YL112,YL113,and other aluminum alloy are all acceptable.DimensionAs drawings or samplesSurface ... , SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision,Quality materials, Long lifetime ...