Product name: Zinc alloy hinge Product specifications: 40 * 40, 50 * 50, 60 * 60, black external thread 209, etc Product Description: 1. Material: Zinc alloy chain, stainless shaft; Reinforced plastics/alloys. 2. Surface treatment: matte black (CS01), pitted black (CS03). Black spray molding, white electroplating. 3. Structural function: Open hinge, universal for left and right door opening, with a door panel rotation angle of approximately 180 °. Secure with countersunk screws. There are three specifications for zinc alloy to choose from: CL261 exterior 40 * 40, CL262 exterior 50 * 50, and CL262-2 exterior 60 * 60; Zinc alloy 6MM external thread 209.
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