Star Tubes & Fittings are a well known Manufacturer supplier of flanges in the steel market worldwide. We are an ISO 9001/2015 certified company. One of our popular products is the Flange. Flange is a forged or a cast ring that is designed to connect sections of a pipe or any other machinery that requires a intermediate connecting point. Some of the basic types of flanges that have an enormous demand are the Stainless Steel Flanges, Alloy Steel flanges, Carbon Steel Flanges and SS Flanges.