Our opc drum are known for their durability, high yield and excellent print quality, we have our own production lines. Hp Color Laserjet Enterprise Mfp M577, Black Ink , Pha Toner , Freedrum ,Glycolic Toner . 5. Timely Delivery - We understand the importance of timely delivery to prevent disruption to your business operations. The product will supply to all over the world, such as Europe, America, Australia,Slovenia, Uzbekistan,Armenia, Jordan.As a leading manufacturer of office consumables in China, we pride itself on providing our customers with products of the highest quality, reliability, energy saving and environmental protection. Our professional team understands the importance of quality and innovation when it comes to office supplies, so we have instituted rigorous testing procedures to ensure our products meet and exceed our customers' expectations.