stainless steel balck bars material:ss201, ss303, ss304, ss304L. ss316, ss316L technology: AOD

stainless steel balck bars:

 AOD refining furnace, partial eight-roller cold rolling units, oxygen-free bright annealing furnace, solid solution heat treatment furnace, welding pipe mill, high-speed wire drawing machine and other advanced equipment, and with modern testing equipment and scientific testing methods a 3460-type spectrometer, chemical analysis, tensile testing, metallographic analysis, hardness testing.

stainless steel black bar