... Material:Metal(SS,Aluminum,etc) 2.Precision CNC Turning,Drilling,Boring,Milling 3.OEM; stainless steel door hangerSpecificationsCNC Turning part 1.Material: ... Metal(SS,Aluminum) 2.Precision CNC Turning,Drilling,Boring,Milling ... , ductile iron, cast iron etc.PP,PE,ABS,PET,PVC stainless steel door hanger