Service Advantages: 
1. - Best service with excellent quality; 
2. - Guarantee 100% replacement or refund for any defective products 
3. - Long term teachnical support, Professional engineer 
Welcome contact with us for more information!

Sample order is hot accepted as customer marketing needs, looking forward to two win business opportunities with worldwide customers. And you are welcome to visit our factory

Welcome to visit our factory!

Why US: 
Brief description of Esta 
1. We are a big factory producing Copier toner cartridge, Developer.
2. Specialized in this field for over 10 years. 
3. Our R&D close to OEM or exceed OEM Performance; 
4. Japan raw material or same as OEM material 
5. Professional QC and Environmental Testing Chamber 
6. Automatic production line to keep stable quality 
7. Well trained sales team; 
8. Direct factory price & high quality. 
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Strictly Quality Control: 
1. Incoming Material Quality Control 
- Each component requires strict testing to ensure the perfect matching. 
2. Production online Quality Control 
- Insure each of our product is 100% tested before down of the production line 
3. Final Quality Control 
4. Outgoing Quality Control 
- All products are pre-tested before leaving factory 

Other toner cartridges compatible with Konica Minolta copiers: