1,Made of durability-improved auto paints. 2,Good hiding power. 3,Excellent ... hardened, grinding of the old paint,YJ-682 di-component the priming, YJ-680 Single primer and all ... good hardness, good gloss, good resistance ,good hiding; Two-component, single-level system use in advanced bodywork painting make ... grinding of the old paint, YJ-682 di-component the priming, YJ-680 Single primer and all kinds ...