1. material :spring steel,65Mn,stainless steel 2. surface: zinc,black,dacromet,geomet 3. completion : pressing 1. Item name: clip from china2. Material: stainless steel, iron, copper, aluminum, carbon steel3. Surface treatment: nickel, white zinc, blue zinc, color zinc, yellow zinc, black zinc, chrome4. Size: all sizes5. The use of this product is very broad, can be used for cars, all kinds of ...