Our cooperative policy
1. Making the sample until you are satisfied with it.
2. Providing production schedule photos to ensure you know every process.
3. Offering professional one-to-one service.
4. Shipment sample for checking before shipment.
5. Priority to get the our latest product information after our cooperation.
Q: What characteristics make a heatsink a good one?
A: High heatsink surface;Good aerodynamics;Good thermal transfer within the heatsink;Perfect flatness of the contact area;Good mounting method.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the heatsinks are in stock. or it is 30-40 days for mass production
Q: Do you provide samples ?
A: Yes, we could offer paid sample for prototypes testing if there is stock.we have thousands of standard heatsinks with different sizes and shapes.
Q: What is your terms of payment ?
A: Usually 100% payment before shipment.For regular customers,the terms can be nogotiated.
If you have any other questions,please feel free to contact us. https://www.hzjfheatsink1.com/led-cold-forging-heat-sink/led-aluminum-heatsink-cold-forging-dies.html