Hecheng Electronic Technology Group Limited

In the PCBA packaging process, solder mask is a very important coating material. Provides dielectric and mechanical shielding for PCBA boards during and after soldering and prevents solder deposits in this location. Generally, the two commonly used welding film materials in electronic processing plants are liquid film and dry film.…

PCBearth have been providing PCB assembly more than 10 years to meeting the needs of our customers from different industries in terms of cost-effectiveness, quality , delivery and any other requests.…

PCBearth strictly controls each PCB assembly process. We are the right place for you to provide with high quality and cheap price turnkey PCB assembly services. …

In the PCB assembly manufacturing process, the use of solder paste and flux will produce residual substances. The flux residues will gradually harden over time and form corrosive substances such as metal halides, which will have an adverse impact on the reliability and service life of PCB. Therefore, after PCB assembly manufacturing process, it is necessary to completely remove the residual flux, …