Materials:

300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347,

200series:201,202,202cu,204;

400series:409,409L,410,420,430,431,440;

Others:2205,2507,2906,330,660,630,631,17-4ph,17-7 ph,904L,etc

Applications:

Construction field and ships building industry

Petroleum, chemical, war and electricity industries

Food processing and medical industry

Boiler heat exchanger, machinery and hardware fields

Production procedure:

raw elements (C, Fe, Ni, Mn, Cr and Cu), smelted ingots by AOD finery, hot rolled into black surface, pickling into acid liquid, polished by automatically machine and cutting into pieces plastic poly-bag.