... /2”-48”DN15_DN1200Wall ThicknessSch5-Sch160XXSStandardISO,ANSI,,JIS,DIN,GBMaterialCarbon steel,stainless steel,alloy steelApplications RangePetroleum,chemical,,power,gas,metallurgy,,shipbuilding,construction, ... the customer’s requirment2anti-corrosion and high temperature resistance with black painting3aal the product processingare made under ISO9001 2000 strickly carbon steel elbow