... ,304,316,304L,316L 4)Standard:ANSI,JIS,DIN 1.elbows pipefitting2.ISO9001-2000Approal3.We are an ... WP11, WP12,WP22Executive StandardASME B 16.28, GB/T12459, DIN, JIS, BS, etcWall ThicknessSCH10 ~S160, STD, XS, ... requirement of clientsApplication AreaPetrochemical and chemical company, Fertilizer Industry, electric power, shipbuilding, papermaking, construction, offshore platform, Refinery Industry ...