Compatible Brand: Developer unit
For use in: 3050 3550 3551 4550 4551 5550 5551
Quality: Tested
Place of : Guangdong, China
Testing: Professional Inspection
Packing: Neutral Packing
Color: CMYK
MQQ: 1PCS
Page Yield: 5% Coverage
Defective Rate: Less than 0.
5%
Packing: Bulk packing, bag packing, bottle packing
Appearance: Powder, Good Tint, No agglomeration
Features:
1.
Pre-tested before leaving the factory.
2.
Replacement for any defective caused by factory.
3.
Manufacturer with 19-years experience.
4.
Customer service and technical support.
5.
Quality control system and professional R&D department
Product Testing:
1.
Mechanical test to ensure stable toner without noise.
2.
Test to ensure the environmental toner.
3.
Duration test to ensure that the toner can last for more than one year.
4.
Print quality test to ensure that the printed matter is true black, color, stain free and fadeless.
5.
Manual and machine measurement may have about 5g error.
About Products:
1.
Products are repurchased by old customers.
2.
All products tested before delivery.
3.
Packaging tightly controlled without powder leakage and damage.
4.
Packaging may change due to production without affecting use.
5.
Purchase according to the model of the ink cartridge you are using.
6.
us for any questions.