... 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: ... etc.certificationASTMpackageBundle, with oil strapping, packing with oil, wooden, container or other package according to your needs.MOQ5tonsCountry of originChina ...