4 Txheej HASL FR4 Ib Nrab Qhov PCB

Lus piav qhia luv luv:

Txheej: 4
Nto tiav: LF-HASL
Khoom siv: FR4
Txheej txheej W/S: 9/6mil
Sab hauv txheej W / S: 9/5mil
Thickness: 0.8 hli
Min.qhov taub: 0.3mm
Cov txheej txheem tshwj xeeb: ib nrab qhov