Blackhole cleaner chemicals for treatment and cleaning of metal surfaces (containing (2- (2-aminoethylamino ethanol 20-30% (products not kbhc, tc). new products 100%
Blackhole af conditioner chemicals used to treat and clean metal surfaces (containing 2- (2-aminoethylamino) 40-50% ethanol) (aviation, kbhc, tc).�100% new