Introducing our 90 degree external corner metal joint, a premium quality component designed to fit perfectly into our lean pipe system. Whether you're building a shelving unit or a custom workstation, this joint will help you create a strong and stable structure. Our factory produces only the highest-quality components, ensuring that every single piece is made to the highest standards. With our 90 degree external corner metal joint, you can be confident that your project will be built to last. So why wait? Order yours today and experience the difference that our lean pipe system can make!