At our factory, we specialize in the production of custom steel extension springs with required different loops. Our high-quality extension springs are made from steel and are capable of withstanding heavy loads and constant use. We understand that every application is unique, which is why we offer a wide range of different loops to suit your particular needs. Our expert team of engineers will work with you to ensure that your springs are designed to meet your exact specifications, and are manufactured to the highest standards of quality and performance. Trust us to provide you with the extension springs you need to get the job done right.