... Mould design quick sample 4Professional in Aluminum OEM Hinge Aluminum Heavy Duty HingeSpecification:Material: Alluminum Alloy: 1x,2x, 3x, 4x, ... T6, H12Shape:Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, Tumbling , ... a thorough understanding of customer requirement. Aluminum Heavy Duty Hinge