Feature:Low prices,premium quality,high density&fusing! Product:Bulk Compatible HP LJ4100/4200 toners Services:Supply OEM Feature:Low prices,premium quality,high density&fusing!Product:Toner for compatible hp 1020Services:Supply free sample&OEMSpecification (for your reference)Density:>1.42Background:< 0.02%Fusing:>92%Waster Power Rate:WPR<7% Our products can be applied to the following models, ...