... 2000 approved 4.Customized drawing stainless steel shaft 1) Material: High quality carbon steel and alloy steel Class :4 , 5, ... GR.2, GR.2H ,GR.DH 2) Material :stainless steel :304 ,316, 304L ,316L ,410, 430 Class: ... ,Steam Black ,Ash phosphorus ,Brass , Nickel plate ,Chrome plate ,Heating galvanization ,Zinc plated(yellow, black, green) ... )As to customers' requirement stainless steel shaft