How to effectively prevent the false warranty of heat sink?

Posted by carlzhou9 on January 21st, 2020

The quality assurance, after-sales service of the Led light heat sink is in order to protect consumer interests and make a commitment, and also the important aspect for customers to buy heat sink. So, the large heat sink manufacturers will invest a lot of money in quality assurance and after-sales service. Contrary to this, those heat sink manufacturers of opportunism use false quality to cheat customers.

1. Purchase heatsink from dealers:

Be sure to pay attention to the dealer warranty and manufacturer warranty is consistent. Because the dealer authority is limited, the quality assurance is impossible to do very perfect. And warranty commitment of the dealer is also authorized by the manufacturer.

2. If you buy the Led light heat sink from the Internet:

After understanding electronic heat sink (like electronic cooling plate) relevant information beforehand, inquire the official website of this manufacturer seeing whether it makes the written explanation to the Led light heat sink quality assurance problem. If not, you must call the consultation to fully ensure your interests are not damaged.

3. Claim that there is a physical store but is not:

The real situation may be a small factory with dozens of people, they even need to order products from other manufacturers. It’s not hard to imagine the quality of their assurance and after-sale service. If the economic conditions allow, you can visit the field and then make the purchase.