TOPFAST is a professional PCB supplier. We committed to offering the highest quality special pcb board at the most competitive pricing. Our platform has the best credibility in Google. We have advanced equipment and professional technical team can ensure a quality product in a timely manner.  

For the special pcb board,we are good at:

Heavy copper pcb,backplane pcb,Al-based pcb, Heavy copper pcb is more than 3oz base copper, We comblne our years of experience and the lotest in manufacturing technology in order to ensure a quality product in a timely manner.