Material: FR4-S1000H
Number of layers: 2 layers
Process: Lead-free tin spraying (tin, silver and copper)
Minimum drilling: 0.3mm
Minimum line width: 0.127mm
Minimum line space: 0.127mm
Features: IPC three-level standard, tin-silver-copper process 【MORE】
Material: FR4 Number of layers: 2 layers
Process: Immersion Gold
Minimum drilling: 0.25mm
Minimum line width: 0.1mm
Minimum line space: 0.1mm
Features: the row holes retain the solder mask, the appearance does not accept scratches, dumb black oil 【MORE】
Material: FR4
Number of layers: 2 layers
Process: Lead-free spray tin
Minimum drilling: 0.3mm
Minimum line width: 0.3mm
Minimum line space: 0.3mm
Features: white oil board, foreign order 【MORE】
Material: FR4 Number of layers: 2 layers
Process: Immersion Gold
Minimum drilling: 0.25mm
Minimum line width: 0.1mm
Minimum line space: 0.1mm
Features: hole copper 25um, gold fingers need beveled edges, and black oil bridges need to be retained 【MORE】
Material: FR4
Number of layers: 2 layers Process: lead-free tin spray
Minimum drilling: 0.3mm
Minimum line width: 0.127mm
Minimum line space: 0.127mm
Features: Gao Shi white oil, reflectivity is required, the appearance does not accept scratches, copper leakage 【MORE】