1. Material:Zinc alloy hinge,steel shaft
2. Finish:Bright Chrome plated or black coated.Zinc plated pin
3. Structure:180 degree rotation
4. Certification: ISO9001, SGS, ROHS
Packing Details : One piece in a poly bag and several pieces in a small box,then 20-25boxes in a carton
Shipping : By sea,by air or express