... EN,API2. material : 1Cr18Ni12Mo2Ti,A268,A376,A213,A249,A2683. application : a: For heat exchange b: for boiler c: Water delivery 4 ... . advantage :a: without oxidation both outer wall and inner wall b: under ... needs.MOQ5tonsCountry of originChina contactTianjin City Tianbaoweiye Steel Pipes Co., Ltd.E-mail: guohuiyan1990@msn,cn Picture example: 1.workshop:2 ...