... of stainless steel for truck ISO9001 certificate Material:stainless steel Weight: 0.55kg can add dust cover T handle lock of stainless steel for truck1)Key specification Material:stainless steel ... so on.6.Surface Treatment:Include plating of Ni,Cr3+,Zn-Ni,Dacromet,No chrome ... forging: can forget different materials:common carbon steel, special steel, stainless steel, brass, bronzs ,aluminum and so on . ...