1.Experienced and exquisite mould development and good mould blowing techniqueensure stable quality and replaceable use in machine; 2.Best compatility and strict quality control before shipment guarantee excellent costomer services and smooth cooperation; 3.We are direct manufacturer of toner powder,which facilitate to improve print effect more efficiently and collect customer's feedback; 3.We can do customized and personalized package for customers to add customer-oriented value. 4.4530D for use in e-Studio 205 L/ 255/ 355/ 455/ 305/ 555/ 655/ 755/ 855; 5.OurToshiba copier cartridge models and matched used machines as below. OEM Model For Use InT-1550C/DBD-1550/1560T-1600C/DBD-168/169T-1710BD1650/1710/2050/2310/2500/2540T-2060C/DBD-2060/2860/2870T-3560BD-3560/3570/4560/4570T-2500C/De-Studio 208/209/258/259T-3500D/E/Ue-Studio 358/288/458T-3520e-Studio 350/ 450T-1640e-Studio163/203/165/205/206/207/166/167T-2320e-Studio 230/230S/280/280ST-2340e-Studio 232/282/233/283T-1810C/De-Studio 182 I/ 181/ 182/ 211/ 212/ 242T-4530C/De-Studio 205 L/ 255/ 355/ 455/ 305/ 555/ 655/ 755/ 855