we are professional facotry and supplier of Forged steel Flanges, varoius kinds Forgings and PIPE FITTINGS ( ELBOWS, TEES, REDUCERS, CAPS ,ETC. ) in China, we are manufacturing the Flanges and Pipe fittings as per varioius kinds standards, such as ANSI /BS/DIN/EN/BS/AS/GOST/JIS, etc., we are also manufacturing the non-standard parts as per clients' drawings. The material can be CARBON STEEL, STAINLESS STEEL, ALLOY STEEL, NICKLE ALLOY , COPPER, AND ALUMIUM. Welcoming your detailed inquiry .