Item
Content
Process
1
Inner Layer Treatment
Black Oxide
2
PTH
Electroless Copper Plating
3
Pattern Plating
4
Surface Finishing
VHAL
Electroless Nickel/Immersion Gold
Electroless Nickel/Electroless Gold)
OSP
Immersion Tin
Gold Finger Plating
Peelable Solder Mask
Copyright(C) 2020-2021 Chongqing Hangling PCB Co.,Ltd
Add:No.2166 Xinglong Road Yongchuan Chongqing. Tel:023-49826118-8220