Fr-4, one of the commonly used pcb, 0.2mm thin pcb is a code for the grade of flame-resistant materials. Fr-4 material has higher mechanical properties, dimensional stability, impact resistance, it also has excellent electrical performance, higher working temperature. It is mainly used for double-sided pcbs.

Website1: https://www.hitechcircuits.com ↗
Website2: https://www.hitechpcba.com ↗
Website3: https://www.htmpcb.com ↗
Email: [email protected]
Call/Whatsapp: +86 13302435080