Piping Materials We can supply all type of pipes, fittings, flanges, valves, gaskets and … Seam (ERW, LSAW and SSAW) or seamless pipes Fittings (Butt-weld and Forged) Flanges (Weld-Neck, Slip-On, Blind, Thread and Special Flange) Valves (Ball, Gate, Check, Butterfly, Globe, Safety, Plug, Choke and …)