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The ACO TN-850 Series toner cartridge is engineered for professional printing environments requiring high-volume, stable, and precise output.With up to 8,000 black pages, our toner delivers: Reliable text density with zero ghosting Consistent performance for office, commercial, and enterprise printing Compatibility with a wide range of Brother printers Strict quality testing before shipment Long-term supply stability for wholesalers and distributors Designed for B2B customers including corporate buyers, print shops, distributors, and maintenance service providers.

ACO provides high-performance toner powder designed for professional printing environments.With ultra-fine formulation and stable flow characteristics, our toner powder supports clean, consistent results across a wide range of monochrome and color applications. Key Advantages High-density print formulation Low waste rate, long-lasting performance Compatibility across multiple cartridge models Consistent flow for uninterrupted printing Industrial-grade filling and quality control

For buyers, page yield, print density, and failure rate are the three core indicators for measuring product quality. Truly excellent brands not only provide high-performance samples but also guarantee stable performance during large-volume shipments. 1. Raw Material Consistency ACO compatible toner cartridges utilize a fixed supply system. All key components, such as toner, photoconductor drum, and magnetic roller, are sourced from long-term, stable suppliers, ensuring fine toner particles, strong flowability, and uniform development, fundamentally guaranteeing print blackness and page yield. 2. Standardized Testing System ACO conducts page yield testing according to STMC international standards, strictly controlling print density and coverage. Each batch of toner cartridges undergoes multiple rounds of printing […]

ACO provides a complete range of high-quality printing consumables designed for global B2B distributors.With more than a decade of manufacturing experience, we support partners with: Reliable production capacity for stable long-term supply Certified quality across toner cartridges, ink, master rolls, and duplicator supplies Flexible OEM / ODM / Private Label support Competitive wholesale pricing for international importers Consistent performance and strict testing before shipping Our solutions serve wholesalers, resellers, office-supply importers, printing-equipment distributors, and corporate procurement teams worldwide. Partner with ACO and build a stronger, more profitable product line.

Designed for distributors, wholesalers, and procurement teams, this cartridge ensures uniform density and clean text from the first page to the last. Ideal for:• B2B supply chains• Office equipment dealers• Printing solution providers• Bulk purchasing and long-term cooperation

ACO delivers precision-engineered toner cartridges, duplicator inks, refill inks, and imaging products—designed for high-volume distributors and professional print resellers. Our products are manufactured under strict quality control systems and tested before shipment to ensure durability, performance, and long-term reliability. ✔ Consistent output quality✔ Reliable bulk supply capability✔ Full range of compatible printing consumables✔ Ideal for wholesalers, distributors, importers & brand owners

Looking for stable, high-yield duplicator ink for DA14/DC14 systems? ACO provides a premium-compatible formula engineered for smooth printing and consistent saturation. Key Advantages: • Clean, even ink distribution • Designed for professional duplicator machines • Strong compatibility with Duplo Priport models • Bulk packaging for industrial printing needs • Reliable supply chain for global B2B customers

High-quality compatible toner cartridges are not simply "assembled and ready to ship." 1. Appearance and Structural Inspection: The first step is an appearance and structural inspection to ensure the casing is intact, components fit tightly, and there is no toner leakage or abnormal noise. The ACO toner cartridge factory employs a multi-stage quality control process, with an experienced quality control team inspecting each product to ensure it is in perfect condition before leaving the factory. 2. Print Quality Testing: Printing performance is tested using the STMC international standard, checking print density, clarity, background grayscale, and page yield. Each batch of ACO compatible toner cartridges undergoes random sampling for printing to […]

Designed for high-volume printing environments, ACO master rolls deliver excellent stencil clarity, stable adhesion, and efficient ink transfer. Ideal for duplicator resellers, office-supply wholesalers, government procurement, and institutional printing. Key Features: • Clean stencil burn-through and smooth output • Reliable roll stability for long-run duplicating • Compatible with CV / CZ series duplicators • Bulk order support for global partners

Our product lines—toner cartridges, bulk refill ink, duplicator inks, and 3D filament—are engineered to deliver stable performance, consistent print output, and reliable global supply. We support B2B clients with:• OEM & private label customization• High-yield and tested-before-shipping cartridges• Bulk purchasing solutions for large-scale distribution• Consistent production capacity and international certifications Partner with ACO for reliable print-supply solutions built for professional markets.

Delivering consistent print quality and reliable performance, every cartridge undergoes strict testing before shipment. ACO ensures stable bulk supply for global wholesalers, resellers, and corporate procurement teams.High-precision color output, long-lasting quality, and competitive B2B pricing — designed to support your business growth.

ACO provides OEM, wholesale, and private label solutions for global distributors. Our product range covers toner cartridges, refill inks, duplicator inks, and 3D printing consumables — all backed by consistent quality and certified production standards.Whether you're growing your brand or increasing product lines, ACO ensures stable supply, competitive pricing, and professional support.