网上怎么赚钱快现实点的

News

News

Contact Us

Contact Us

Shenzhen Office:208,H Block,Baoan
Zhigu Industrial Park,No.4 Yintian
Road,Xixiang Street, Baoan District,Shenzhen,Guangdong PRC.

Meizhou Factory:AD6 Building,Dongsheng Industrial Park,Economic Development District,Meizhou,GD,PRC

The green part of the circuit board is made of what material, gray it?

Green for the green oil, paint is to add some chemical medicine, medicine is the main purpose is to prevent oxidation of pcb, just by the paint effect is not very good, green oil main role is to copper platinum insulation; gray also Is composed of gray paint and syrup, the main role is the wiring density of the circuit board for a large area of ​​insulation;
 
Next article:The circuit board resistance on the various colors of the circle represents what does this mean?
Copyright Shenzhen Crest Multilayer PCB Co., Lemited.
Shenzhen Office:3rd Floor, Building 21, Huangtian Jinbi Industrial Zone, Huangtian Community, Hangcheng Street, Baoan District, Shenzhen
Meizhou Factory:AD6 Building,Dongsheng Industrial Park,Economic Development District,Meizhou,GD,PRC