
SHENZHEN SINMICRO TECHNOLOGY LTD has been focusing on heavy copper pcb for years with unique and exquisite craftsmanship. The high frequency pcb series is widely praised by customers. blind and buried vias pcb is baked at a high temperature with the use of high-quality blanks. It is firm and durable with thick texture. It still looks as bright as new during a long time use. heavy copper pcb has a high performance and copper circuit board. Its size parameters are strictly controlled.

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