... is acceptable professional manufacturer over 10years Product NameNickel hardware bolts and nuts screwMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, ... , Nickel, Zinc, Black Oxide, QPQ,electroplating, spraying, and painting and so on.PackingWooden box, or as per the customer’s ... Machine1sets Shear Machine1set Hobbing machine11sets Nickel hardware bolts and nuts screw