EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge
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EPSON T6071 T5651 T5441 T6141 300ML 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge

Price:$4-5/PC
✅ 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"
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Product Introduction

 

EPSON 300ML Stylus Pro 4000 4400 4880 4800 4450 9600 Refillable Ink Cartridge with Permanent Chip

 

 

Product Overview

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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

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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.

 

Contact now

 

 

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