Spectra Premium Industries

Triangle Suspension Systems, Inc, based in Fontana, CA, has been a trusted name in the industry for nearly 100 years, specializing in designing and manufacturing heavy, medium, and light-duty springs. With a culture of quality upheld by ISO certification, Triangle is known for its reliable undercarriage parts for trucks and trailers, offering a wide range of springs, suspension parts, and air springs. As a market leader since 1919, Triangle has built a reputation for excellence in providing American-made quality products, backed by exceptional customer service and technical support. Their extensive product range includes flagg suspension and steering parts, offering over 7,000 options for various vehicle makes, ensuring customers receive the right part for the job every time. Generated from the website