Rolf Engg. Solutions Inc. has perfected the art of creating a flange. Our cutting edge technology allows us to save you time and money without sacrificing quality. Our rapid lead times are some of the quickest in the industry so you will never have to worry about hitting your deadlines. We are a global supplier. We also stock. Works with all Material Grades including Stainless Steel, Carbon and Alloy material. Our experience working with a wide variety of material grades allows for faster manufacturing times on all types of pipe flanges.