Double-Sided FR-4 Printed Circuit Board for Industrial Control & Power Supply:

Xingqiang Circuit Board Technology Co., Ltd. specializes in manufacturing high-quality double‑sided FR‑4 printed circuit boards. Our 2‑layer PCBs feature stable performance, excellent insulation, flame‑retardant materials, and lead‑free surface finishes such as HASL and OSP. With strict quality inspection and full electrical testing, our products meet RoHS, UL and ISO9001 standards, widely used in industrial control, power supplies, automation equipment and electronic devices.

What Do You Need for PCB Fabrication?:

1.Gerber Files:Standard RS-274X format, including circuit layers, solder mask, silkscreen, drill and profile layers.
2. Drill Files:NC drill data showing hole sizes and positions for accurate processing.
3. PCB Specifications:Board thickness, copper weight, surface finish, quantity, solder mask color and tolerance requirements.
4. BOM List (Optional):Required if PCB assembly or component sourcing service is needed.
5. Special Instructions:Impedance control, heavy copper, gold fingers, testing standards or other custom requirements.

Support and Services:

1.Provide a 1-year warranty against PCB manufacturing defects such as open/short circuits, misregistration and peeling solder mask.
2. Offer replacement or rework for quality problems caused by production issues.
3. Respond to customer inquiries and quality feedback within 24 hours.
4. Provide technical support, including file confirmation, DFM review and production consultation.
5. Assist with problem analysis and offer reasonable solutions for quality disputes.