Tenting vias providing extra safety for the outlet and copper parts round it. If left exposed, the surface parts could cause the copper to corrode and harm the PCB. With the tenting method being value-effective as nicely, some great benefits of tenting a by way of outweigh the disadvantages. Whether or not you tent a through comes down to the design of the PCB and the size of the through. When the by way of turns into 15mil in diameter, it ends up being too massive for the tenting method.

In early 2002, we now have exported our merchandise to Southeast Asia, North America, Korea, Russia and so on. Our export worth has reached 30 million of US dollars, accounting for 50% of our total sales value. It covers an space of 32,000 square meters and the constructing areas reach 60,000 square meters.

Other strategies oh utility include electrostatic spray, and curtain coat. Both are for large volume however the course of remains the same as soon as the PCBs are coated. We perform ISO/TS high quality administration system to further improve product Quality, Production process, Marketing and Human Resource etc. With continuous efforts of our staff, our sales community has been expanded all around the nation.

Next time under the eyeglass, Profiling PCBs, until anybody desires to counsel a special topic. Again, this is just an appreciation of the processes, if you want to comment or need extra in depth particulars, drop me an e-mail. The overwhelming majority of part identification is carried out utilizing a traditional display methods because the barrier to entry for the choice processes does not warrant the funding. Legend or notation is again a predominantly display print process but the requirement for accuracy is obviously not as important. There have been some developments fairly just lately in that there are machines out there that work similar to an ink jet and spray on the notation.

We have RMB 280 million of mounted belongings and 200 sets different kinds of superior equipments together with PCB design, manufacturing and take a look at. The firm employs more than 1200 folks, of which, most of them are proficient engineers, technicians and skilled employees. Our annual production capacity can reach 1 million square meters.