... . ISO 9001:2008 4, Durable accessories Aluminum Toilet cubicle fittingSpring self-closing hinge Feature: 1, Durable , corrosion resistant, water proof, damp proof ... , Wear-resisting, good hardness, and high strength 1.Item: Spring self-closing hinge 2.Material: Aluminum 6063 3.Colour: Anodizing process with ...