Our products comply with the ISO 9001 quality management system and are strictly tested by X-ray, ultrasonic and other methods to ensure that the quality of each batch of products is 100% qualified. With efficient production capacity, we can produce more than 50,000 cold forged heat sinks per month, and provide a small batch delivery cycle of 10-15 days to meet customers' urgent needs. https://www.kingkametal.com/cold...