国产福利精品久久国产成人系列,手机看片日韩高清国产国产精品一久久香蕉国产线看观看_狼狼狼色在线精品视

Aluminum substrate production process - how is the aluminum circuit board produced?

Aluminum-based copper clad plate material drawing Once again, we will carefully produce the production guidelines for the customer's requirements, starting with the customer's requirements, with circuit layers, hole layers, and character layers. Solder mask, outer layer. Be sure to take it lightly during production to prevent scratching. In the V-CUT process, we must pay attention to the depth of processing, too deep and easy to break, it is not convenient for subsequent customers to process, too bad to produce. Therefore, every link must be taken seriously and seriously. When you are handing it over to your customers, you will get recognition from your customers. Also pay attention to the appearance tolerance, appearance, and open short circuit, After the appearance of the V-cut, the electrical test is carried out, and the package is shipped after confirming the OK. Of course, there are many QC sampling checks in the middle, the first inspection. Therefore, the production of an aluminum substrate is done through many processes and labor. It is necessary to control the defective products and scrapped in one go, and strive for the best price-to-price ratio products for customers. Article source: Jiangmen Yaoke Electronics Co., Ltd.

2018-12-30