for hydrocracking devices Detailed Product Description1) Material : 304, 304L, 304H,S30432, ... ,317L, 310S and so on, besides, ferritic/Austenitic duplex such as; 1805, 2205(s31803), 2507 and so on, Alloyed Steel as:Monel400 ... ,Monel500,Incoloy800 2) Standards: ASTM,ASME,JIS,DIN,GB3) Size ...