Product Description
HP ink cartridges 4936, 4937, 4938, 4939

Our products have been in the markets for seven years.

We are the professional manufacturer and offer remanufactured or compatible ink cartridges for HP ink cartridges, Canon ink cartridges, Lexmark ink cartridges, Brother ink cartridges, Epson ink cartridges, Xerox ink cartridges, Sharp ink cartridges...They are sold in more than thirty countries.

Before leaving the factory, they go through following professional test:

1. Mechanical test to ensure the toners smooth operation and no noise,

And to comply with ISO standards.

2. Environment protection test to ensure toners' environmental safe.

3. Duration test to ensure toners can last more one year.

4. Difficult conditions tests such as abnormal temperature, air

Pressure, strong sun light and rough transportations tests to ensure the

Printing quality remains high.

5. Water resistant test to ensure printing won't fade and be diluted

When wet.

6. Printing quality test to ensure the printing is real black, sharp,

No slur and won't fade.

7. Capacity test to ensure the number of printed pages is the same as

The ones of original manufacturers.

We ensure your satisfaction with our products.

Each cartridge is 100% guaranteed by us. We will gladly replace or refund your money, upon inspection, if you are not completely satisfied.