Machining parts: 1 Materials:aluminum, copper,steel, stainless steel etc. 2 Any sizs,any head shape; 3 ISO; 4 OEM possible. Machining parts:1 Materials:aluminum, copper,steel, stainless steel etc.2 Surface treatment according to customer's requirements can be polishing,plating,anodizing and painting;3 You can order both standard and non-standard precision machining parts in our factory;4 Our main ...