High Frequency PCB or calls Microwave PCB / Radio Frequency PCB/RF PCB are widely used in wireless communications,wireless networks and satellite communications, in particular the popularity of 3G networks exacerbate the market demand for the product on the High Frequency PCB.Today, the demand for Microwave material PCB design is on the rise, Access to wireless high speed (high frequency) data is quickly becoming a necessity in multiple markets like Defense、Aerospace and Mobile Networks. Evolving market needs continue to drive forward development of High Frequency printed circuit board. like 50+ GHz microwave radios or defense airborne systems, also it can meetHalogen Free PCB together.