pcb,single-sided pcb,double-sided pcb,multilayer PCB,static water/gas/watt-hour meter,electronic module weldingFeatures:1) Kinds: Single, double and multi-layer circuit boards available 2) technology: design, plating, optical drawing and molding3) Material: FR-1, FR-4, CEM-1, CEM-34) Minimum board thickness: 0.4mm5) Minimum line width: 0.2mm6) Minimum line spacing: 0.15mm7) Minimum hole diameter: 0.3mm8) Treatment: HAL, Gold-plating, Ni-plating9) Service and technology: THT, SMT10) copper thickness: 18um, 36um, 72um
data and data link concersion pcb