... Wire Assemblies - Plastics and MoldsMilitary standard assembly Surface mount, through hole, BGA, QFP, QFN … ROHS compliant and lead-free ... for Pcb AssemblyTechnical requirement:1) Professional Surface-mounting and Through-hole soldering Technology2) Various sizes like 1206,0805,0603 ... ),FCT(Functional Circuit Test) technology.4) PCB Assembly With UL,CE,FCC,Rohs Approval5) Nitrogen gas reflow soldering ...