Bends come pre made in 90o& 45oangles Standard finishes are pre galvanised & hot dip galvanised, stainless steel is a specialist finish on request Pre- Galvanized steel is zinc coated by a hot dip process. Steel strip from a coil is fed through a continuous zinc coater which cleans, fluxes and coats the steel with molten zinc. After cooling, the steel is recoiled. This coating is offered on Unistrut channel and accessories and is well-proven, time- tested performer for indoor and outdoor applications.