... 0.55kg can add dust cover T handle lock of stainless steel for truck1)Key specification Material:stainless steel color:silver Finish ... Welding,TIG Welding,Spot Welding,Laser Welding for Different materials.4.Assembling:assembly lines for complex product5.Heat Treatment:Include quenching, ... ,carbonitriding and so on.6.Surface Treatment:Include plating of Ni,Cr3+,Zn-Ni,Dacromet,No chrome dacromet,silver- ...