· EBEST Type1027 complete drum unit is fully compatible with Ricoh Aficio 1022, 1027, 1032, 202, 2022SP, 2027, 2032 classic black-and-white copiers. 1:1 OEM integrated mold ensures precise fitting, plug and play without calibration, no recognition errors or false life alarms.· Upgraded high-density photosensitive coating effectively solves common old machine defects such as heavy background fog, blurry text and faint printing, delivering solid black density and sharp, clean document output for bulk official files.· Advanced anti-ghosting and anti-aging technology eliminates residual images and periodic streaks during long-term continuous copying, maintaining consistent clear printing quality and reducing defective page rate for heavy-duty usage.· Optimized accurate counting chip matches old machine sensor logic perfectly, displaying real remaining service life, avoiding premature replacement reminders and sudden machine lockup, greatly reducing after-sales debugging work.· Reinforced scratch-resistant drum surface operates smoothly with original cleaning blades, no abrasion on core components, effectively extending the service life of the whole machine and lowering daily maintenance costs.· Full upgraded dust-proof and leak-proof structure prevents toner and dust intrusion, avoids internal machine pollution and back-side dirty prints, reducing frequent manual cleaning and maintenance work.· All-weather moisture-proof and anti-oxidation performance keeps stable imaging quality in humid and temperature-changing environments, no performance attenuation during long-term storage and ocean transportation, ideal for bulk inventory.· Every batch passes strict real-machine aging tests with uniform stable quality. High cost-effective original-level replacement, perfectly solving old copier printing faults and meeting long-term office and repair shop supply needs.

