What's the Palsonite
This is the original operation with Nihon Parkerizing Co.,LTD.
The process is the salt bath nitriding operationed. with low temperature so it would be little buckle.
That's available with austenitic Stainless steel (SUS 304...etc)
The surface hardness is increased,would be more tough against the scratchs.
Besides,it would reduce the friction factor.So this process is suitable for moving & be required the durability parts,like a cylinder or Sear.