... .55kg can add dust cover T handle lock of stainless steel for truck1)Key specification Material:stainless steel color:silver ... ,tempering,carburizing,nitriding,carbonitriding and so on.6.Surface Treatment:Include plating of Ni,Cr3+,Zn-Ni,Dacromet,No ... workshop,power supply& machine maintain workshop,store and so on),excellent workers, strict quality management system. Jademetal strictly accordance ...