... 4.Payment terms:T/T,Paypal Printed circuit board/keyboard circuit board Welcome to Eastwin! Our PCB board manufacture and PCB assembly service: o PCB ... by customers o PCB board made, circuit board parts purchased by us o PCB board with parts assembled o Electronic testing circuit board or PCBA o ... -4.0mm, Flex 0.01-0.25mmCopper Weight1.0, 1.5, 2.0 ozSolder MaskDouble-sided green LPI,Also support Red ...