1. About the sample? how can I get a sample of your ink cartridges? 
  
Once receive your payment for  shipping cost, we will deliver the sample to you.  The shipping cost depends on the quantity of samples. 
  
2. How about the quality of your remanufactured ink cartridge? How do you test the cartridge? 
Only high quality products can keep long term cooperation. Please rest assured of our ink cartridges' quality. Our workers test the products on testing machines 3 times in different periods before shipment. Only Grade A goods can be packed and shipped. 
  
3. About the MOQ? What is your minimum order quantity of the ink cartridges? 
Our minimum order quantity is (1-50)pcs per item on ink cartridges. But small sample order for testing purpose is also welcomed. 
  
4. About quality warranty? how long is the quality warranty? 
All ink cartridges from Speed have 5 year quality guaranty.