... questions.Q1. Who are we?A: We are Shenzhen K-better circuit electrical Co.Ltd. Our company ... FR-4, TG150-180, Aluminum, FPC 2. PCB copy service 3. PCB assembly service. Available on SMT, BGA, DIP. 4 ... softwares. If the Customer can not provide original PCB drawing, we need samples for cloning.*2. ... service for you! Sincerely!Cindy. Aluminum PCB,PCB Clone, PCB Assembly, SMT PCBA Copy, PCB Assembled Board