The blade can avoid black line in the press part rolls. K-500 is made of alloy of nickel and bronze,aluminium,titanium etc.

The stainless steel is anti-corrosion under the circumstance of sea and chemical medicine. Especially it resists the corrosion of chlorine. It also resists high temperature which is as high as 600 degree.Besides,it can keep non-magnetic below 135

Doctor blade K-500