... details(1) Item name: Heavy-duty Ball Bearing Hinges with Zinc Plated (2) Material: Steel(3) Size: 106*80 mm ... Finishing: Anodizing, Powder-Coating, Zinc-Plated, Chrome coated ,Nickel Plated ,Copper Plated, Rust-inhibiting oils, Electrophoresis, Paints and primers, etc. 4. ... , Electrical, Building, Furniture, Machine assembly, Computer, and Air industry. More specification pls do not hesitate to ...