Compatible Samsung ML-1610/4521d//2010/2510/2570/2571N, SCX-4321/4521F Toner Cartridge

Material Special:

  NEW cartridge

  High quality  powder
 
  Smart and extra fluent printing performance

  100% guarantee---100% testing before delivery

How to guarantee the quality?

1. In order to guarantee the quality of our goods, all of them are finished under the air-condition and no UV light environment.

2. A full set of constant temperature and humidity testing equipment system. You are able to complete various temperature  tests and experiments from -20°C to 160°C under various humidity.

3. In order to obtain a satisfied performance to product, not only can we supply the regular darkness testing, but also provide noise testing.

4. Torsional moment test is key to guarantee the product not damage the printer, the smaller torsional moment, the more stable running of toner cartridge.

5. With a view to finalize the 100% testing on production line, we purchased the printers which can test almost 1000 different modes of toner cartridge for Quality assurance.

6. Our products have been exported to southeast of Asia, Europe, Australia, USA, Middle East, Common wealth of independent states, Africa.

We can provide the OEM Products with which first-class product according to our customer's requirement. Our engineers are sincerity to work together with you and learn from you for our common goal: obtain the extraordinary goods.