1. During the soldering process of electronic components, the moisture level is better, making it easier to solder.

2. It can prevent the exposed copper surface from being corroded or oxidized.

PCB board layers: 2L

PCB board material: FR4

PCB board thickness: 1.6mm

Copper thickness: 1Oz

Character: Black

Surface treatment: lead-free tin spraying

Minimum aperture: 0.3mm

Solder mask type: white oil

Delivery deadline: Samples can be sent out within 12 hours at the fastest, and shipments can be made within 3-5 days

Features: White oil plate, external single