... surface settlements include black,picking,bright,etc., stainless steel hexagonal bar1.material:201 202 301 304 ... stainless steel hexagonal bar2.procedure:hot rolled, cold drawn, forged,etc.,stainless steel hexagonal barraw materials(nickle,crown,etc.,)---smeting into ingots by AOD oven ... them straight---package by steel strip and plastic3.size:1-100mm stainless steel hexagonal bar4.surface settlements ...