OCB Introduces 859ML Compatible Pigment Ink Cartridge for EPSON WF-C17590 (EU Version)
OCB officially launches the 859ML compatible ink cartridge with one-time chip, designed for EPSON WF-C17590 (European version). This product is engineered for enterprise and commercial printing users seeking high-volume output, stable performance, and cost efficiency.
Product Overview



Model: Compatible with EPSON T8871
Capacity: 859ML
Colors: BK / C / M / Y
Ink Type: Pigment ink
Chip: One-time disposable chip
Market: Europe
Industry Pain Points
High original ink costs for enterprise printers
Chip compatibility issues causing machine errors
Inconsistent color output in large-format printing
Supply instability for bulk ink solutions
Product Selling Points

Ultra-high capacity (859ML) reduces replacement frequency
Stable pigment ink formula ensures sharp text and long-lasting prints
High chip recognition rate, no firmware interference
Optimized for continuous, high-speed office printing
Core Product Competitiveness
Cost savings of up to 50–60% compared to OEM cartridges
Consistent color density across long print runs
Strict quality control from raw materials to final testing
Buyer Focus – What B2B Clients Care About
Printer compatibility stability
Batch-to-batch consistency
Long-term supply capability
Factory technical support
Enterprise Strength
OCB operates with integrated R&D, automated production lines, and full ink formulation control, enabling flexible customization and fast response to European market requirements.





