EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge manufacturers
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge suppliers
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge factory
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge best
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge high quality
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge price
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge suppliers
EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge
✅ National High-tech Enterprise Certification
✅ Certified by ISO9001 Quality Management System and ISO14001 Environmental Management System
✅ Products comply with RoHS environmental standards and CE safety certification
✅ Awarded titles such as "Top Ten Brands in China's Printing Consumables Industry," "Excellent Supplier," and "Green Environmental Protection Demonstration Enterprise"
✅ Possesses multiple independent patents and software copyrights, with industry-leading technological achievements facebook sharing buttontwitter sharing buttonlinkedin sharing buttonpinterest sharing buttonvk sharing button
EPSON 300ML Stylus Pro 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge with Permanent Chip
Product Overview
The EPSON 300ML refillable ink cartridge with permanent chip is developed for professional users of EPSON Stylus Pro 4880 and 4800 printers. Designed for long-term reuse and stable compatibility, this cartridge helps B2B users significantly reduce printing costs while maintaining consistent output quality.
Capacity: 300ML
Colors: PBK / C / M / Y / LC / LM / LK / LLK
Ink Type: Compatible pigment ink
Chip Type: Permanent chip (no replacement required)
Compatible Cartridge Numbers: T6071–T6079, T5651–T5659, T5441-T5448, T5441-T5448, T6141-T6148
Applicable Models: EPSON Stylus Pro 4000 4400 4880 4800 4450 9600
Market: Global
Industry Pain Points
High OEM ink cost for professional large-format printers
Frequent chip replacement causing downtime and errors
Inconsistent ink performance after multiple refills
Limited cost control for long-term print operations
Key Product Selling Points
Permanent chip technology supports multiple refill cycles
300ML capacity balances efficiency and manageable ink handling
Stable printer recognition reduces service calls
Refillable structure lowers consumable cost over time
Core Product Competitiveness
Lower total cost of ownership compared with OEM cartridges
Reliable ink flow with low clogging risk
Consistent color density across extended print runs
Suitable for photo printing, proofing, and technical output
Market Application & Customer Experience
This solution has been widely used by print service providers, imaging studios, and commercial print shops that operate EPSON Stylus Pro systems for high-volume output. Customers report stable chip performance and predictable refill results, driving repeat cooperation.
What B2B Buyers Care About
Chip reliability: Minimizes printer errors and returns
Capacity efficiency: Fewer interruptions during production
Supply stability: Consistent quality across batches
Factory support: Technical guidance and OEM/ODM services
Company Core Strength
OCB integrates cartridge molding, permanent chip integration, and ink compatibility testing under strict quality control. This ensures reliable performance, scalable production, and flexible customization for global partners.
Why Choose This Product
If you are sourcing a refillable cartridge with permanent chip stability for EPSON Stylus Pro printers, the OCB 300ML solution delivers cost efficiency, reliability, and long-term value-making it a strong choice for B2B cooperation.
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