Damaged ER11 collet from set Company replaced the damaged item quickly and without issue with an entire upgraded ER11 collet set.

Problem resolved. I had problems with my machine, but the support team (Jamie) sorted everything out in a very helpful and speedy manner, going the extra mile to get me up and running. One of the best, if not the best, dealings I have had with any support team.

Excellent Very good, fast delivery time, the products are very well packaged. The products are very robust and work perfectly. Great at SainSmart, keep it up like that.

I received the laser LC/40 I received the laser, I tested it. Now everything is ok. It works perfectly. Thank you for the professionalism you have shown. 5 star technical support team. I recommend with confidence.

Issue with 4040 Pro CNC I contacted Sainsmart about a problem that I was having with my 4040 Pro CNC. They responded backed to me quickly and requested some additional information. Upon the receipt of the information from me, they immediately sent me an updated part that has seemed to completely solve my problem! I was very impressed with the responsiveness of their communications and their actions to solve my problem. Thanks again!!