1. THICK MATERIALIt is made of high-grade 201 stainless steel, with a polished brushed surface treatment, good acid and alkali resistance, the stainless steel self closing hinge is not easy to rust, with strong load-bearing, and long service life. 2.EASY TO INSTALLSaloon door spring hinges and matched screws. Safe working load is 16.5 lbs per hinge and the self closing door hinges fit door thickness is 0.78-1.2 inches. 3.TWO-WAY OPENINGThese double swing door hinges provide both direction opening. Their usefulness in opening 180 degrees outweighs the inconvenience of avoiding the swing back. Easy to adjust the spring tension to control the closing speed you want and no more slam noise. 4.WIDE APPLICABLE SCENESOur double action door hinge is widely applicable to various material doors including wooden or metal saloon doors, cafe doors, bar counter doors, pub swinging doors, kitchen doors or free gates in the shop and mall. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-17670 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it