Topline Welding is a full service metal fabrication, welding, and erection shop, specializing in structural steel, stairs, railing, piping, and custom fabrication for commercial and industrial & applications. With our fully equipped fabrication shop in Hayward, California, we can efficiently fabricate metal parts and complete structures for both small and large projects. Our Team of experienced welders and riggers are highly skilled and can install any type of structure, from commercial stairs and railing to industrial mezzanines and piping! Reach out if we can help with your next project!