EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge suppliers
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge factory
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge best
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge high quality
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge price
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge best
EPSON T6041 T5631 7880 9880 7800 9800 Refillable Ink Cartridge best
EPSON T6041 T5631 7880 9880 7800 9800 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 350ML 7880 9880 7800 9800 Refillable Ink Cartridge with Permanent Chip
Product Overview
The EPSON 350ML refillable ink cartridge with permanent chip is designed for professional large-format users operating EPSON 7880, 9880, 7800, and 9800 printers. Built for long-term reuse, this solution reduces consumable cost while maintaining stable printer recognition across multiple refill cycles.
Capacity: 350ML
Colors: PBK / C / M / Y / LC / LM / LK / LLK
Ink Type: Compatible pigment ink
Chip Type: Permanent chip
Compatible Cartridge Numbers: T6041–T6049, T5631–T5639
Applicable Models: EPSON 7880 / 9880 / 7800 / 9800
Market: Global
Industry Pain Points
High OEM ink cost for large-format printing
Frequent chip replacement increasing downtime
Printer errors caused by unstable reset chips
Limited cost control for long-term printing projects
Key Product Selling Points
Permanent chip design supports repeated refilling without replacement
350ML large capacity ideal for continuous printing tasks
Stable chip recognition minimizes printer interruptions
Refillable structure significantly lowers total printing cost
Core Product Competitiveness
Reduced total cost of ownership compared with OEM cartridges
Reliable ink flow with low clogging risk
Consistent color density over long print runs
Designed for CAD drawings, photo output, and signage printing
Market Application & Customer Experience
This refillable cartridge solution has been adopted by print service providers, photo studios, and engineering firms managing high-volume output. Customers value its durability, reusability, and predictable operating cost, leading to repeat orders.
What B2B Buyers Care About
Chip stability: Prevents machine errors and returns
Capacity efficiency: Fewer interruptions and lower labor cost
Supply reliability: Stable production for ongoing projects
Factory support: Technical guidance and OEM/ODM options
Company Core Strength
OCB controls mold development, chip integration, and ink compatibility testing in-house. This allows strict quality control, consistent batch output, and flexible customization for global partners.
Why Choose This Solution
If you are sourcing a high-capacity, refillable cartridge with a permanent chip for EPSON large-format printers, the OCB 350ML solution delivers long-term reliability, cost efficiency, and professional-grade performance-ideal for sustainable B2B cooperation.
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