... green;Material:fr4Certificates:CQC,Website:http://www.kd-pcb.com,ISO.TS16949,SGS,ISO9001,UL,ISO. ... 5days,mass production:5-8days;Package details:vacuum pcb,inside bubble all inside,cartoon,ties outside ... a production technology problem,it's about how fast we canfinished;2--it's not about the ... receive unparalleled technical expertise support for single layer pcb manufacture or PCBA;we strive for our ...