Setting a New Standard for Green Office Work — OCBestJet Compatible with HP 72 Refillable Ink Cartridges, Empowering Global Smart Printing
Setting a New Standard for Green Office Work — OCBestJet Compatible with HP 72 Refillable Ink Cartridges, Empowering Global Smart Printing
Company and Brand Endorsement — Why Do Customers Worldwide Choose OCBestJet?





A Globally Renowned Compatible Consumables Brand
* Founded: 2008;
* Company Size: 80+ Employees, 4,000 ㎡ Factory, Annual Output Value: US$8 Million;
* Brand: OCBestJet (Official Website: [www.ocbinks.com](https://www.ocbinks.com));
* Export Markets: 70+ Countries and Regions;
* Partner Brands: Walmart, Argentina's Colorex, France's G-Jet, etc.
Authoritative Certifications

* International Quality Management System Certification (ISO9001)
* SGS Material Safety Certification
* MSDS Material Safety Data Sheet
* EU RoHS Environmental Certification
Corporate Culture and Social Responsibility
OCBestJet has always advocated the concept of "Technological Innovation + Green Printing":
* Investing 8% of annual revenue in product research and development;
* Organizing "Recycle Used Ink Cartridges for New Products" programs to promote environmental recycling;
* Participating in educational equipment donations to several rural primary schools in Dongguan;
* Possessing a stable, young, and professional technical and marketing team.
Product Highlights
The HP 72 series refillable ink cartridges produced by Dongguan OCBestJet are not just consumables, but also a solution that empowers environmentally friendly office work and efficient printing.
Featuring advanced chip management technology and multi-fill compatible design, they reduce waste and increase value, making them the perfect choice for modern office environments.
Parameters and Specifications

| Project | Parameters |
| Product Name | HP 72 Refillable Ink Cartridge Set |
| Colors | 6 colors: Black (MK/BK), Cyan (C), Magenta (M), Yellow (Y), Gray (GY) |
| Capacity | 280ml per color |
| Chip | 1 main chip (auto-reset), 6 independent cartridges |
| Refill Method | Manual refill, recommended for use with OCBestJet inks |
| Compatible Models | HP DesignJet T610/T620/T770/T790/T1120/T1200/T1300, etc. |
| Compatible Systems | Compatible with Windows/macOS/HP official driver environments |
What Makes Us Different
Chip Technology Innovation
* The world's first **main chip + independent cartridge system design**, install once, use again and again;
* Automatically records ink levels and precisely controls alarms, eliminating frequent operation.
* Breaking the closed monopoly of the original system, enhancing user freedom and flexibility.
Environmentally friendly products integrated into the product
* Each ink cartridge can be refilled 20-30 times, reducing the carbon footprint;
* Ink cartridges are made from recyclable industrial-grade ABS;
* The factory uses renewable energy for production equipment, striving to achieve a "zero-waste factory."
Print Quality Assurance
* Color reproduction >95%, wide color gamut, and rich details;
* Uniform particle distribution for smooth, uninterrupted printing;
* All products undergo factory testing to ensure compatibility and stability.
Packaging and Logistics Information
* Packaging: Individual protective film + color box + multi-cushioned outer box
* Label Languages: Available in Chinese, English, Spanish, French, and other international versions
* Minimum Order Quantity: Small orders accepted, with discounts for larger quantities
* Logistics: Supports DHL/UPS/Ali International Logistics, LCL/FCL export
* After-Sales Support: Instructions, installation videos, and remote assistance provided
Customer Reviews
> "OCBestJet is our preferred consumables partner. They provide fast service and excellent ink cartridge compatibility."
> — Lisa, a client at Melbourne Architectural Design Institute
> "My CAD printing ink cartridges were a huge cost drain. Switching to yours has reduced my budget by nearly half."
> — Saeed, a buyer from the UAE
After-Sales and Service System
* ✔ 7x24 online customer service
* ✔ Technical issues resolved within 72 hours
* ✔ Customization services available (logo, color label, chip specifications)
* ✔ Free product demonstrations and technical tutorial videos
* ✔ Year-round return rate as high as 87%
How to order?
Please visit the Dongguan OCBestJet official website or contact a sales manager for the latest quotes, samples, and technical information.
* 🌐 Official website: [https://www.ocbinks.com](https://www.ocbinks.com)
* 📧 Email: [sales@ocbinks.com](mailto:sales@ocbinks.com)
* ☎ Phone: +86 17707697471
* 🔗 Video tutorial: https://www.dtf-ink.com/
Summary
Choosing OCBestJet compatible HP 72 refill cartridges is a commitment to quality, environmental sustainability, and efficiency. As a professional-grade inkjet consumables manufacturer, OCBestJet not only provides high-performance products but is also your ideal partner for achieving "print freedom."
📦【Sufficient Stock】 | 🔄【Permanently Available Chips】 | 🌍【Global Shipping Supported】 | 🏆【Complete Quality Certifications】







