About This

【Material】：Our heavy duty ball bearing door hinges are made of 304 Stainless Steel Material, Fit For Any Extremely Weather Condition
【Size】：4 inch x 4 inch, the round side is 5/8'' Radius Corners another side is square - We recommend you to apply 3 hinges for each exterior and interior door
【Fantastic Finish】: With Perfect surface treatment, the black door hinges possess corrosion resistant, moisture resistant and ageing resistance feature for Warehouse door, kitchen or outside using. Our products offer you a longer life span in normal conditions
【NO Squeak Ever】：Our door hinges are specifically manufactured with Electroplating Coatings. They are highly rust resistant and include the damping oil feature which is built to reduce metal-to-metal friction.
【One-Year Warranty】：Enjoy the benefits of our proud customer services, if you have any issue or inquiry, please feel free to contact us ANYTIME!