... is an external or internal ridge, or rim (lip), for strength, as the flange of an iron beam such ... , etc., or on the lens mount of a camera; or for a flange of a rail car or tram wheel. ... off the rails. The term "flange" is also used for a kind of tool used to form flanges. Pipes ... , top quality products, best price, and efficient services. For all details, please never hesitate to contact us.Contact us ...