Product Description Product nameHigh Precision Die Casting Radiator For Bus or TruckProcess MethodDie castingMaterial:Aluminum Alloy A413FinishSand Blast & alodine & EMIColorSilverDimension280x280x23mmShapeSquareCavity1Production ProcessDie casting, deburring , CNC machining, Drill&tapping, sand blast , alodine , EMI, full inspection and packing.ApplicationCommunication ...