Introducing our Gear-Ring Type Multi-Function Pipe Coupling GR Series, designed to perfectly fit various types of metal pipes. As a factory specializing in manufacturing high-quality pipe coupling solutions, we take pride in providing superior products that cater to your specific requirements. Our GR Series offers excellent durability and functionality, ensuring a reliable connection for your metal pipes. Trust in our expertise and take advantage of our top-notch craftsmanship to enhance your piping systems effectively.