... Mould design quick sample 4)Expert Aluminum OEM Hinge Aluminum CLIP standard hinge Specification:Material: Alluminum Alloy: 1x,2x, 3x, 4x ... , 5x, 6x, 7x seriesTemper: O, T1, T4, T5, T6, H12Shape:Rectangle ... experience along with a thorough understanding of customer requirement. Aluminum CLIP standard hinge