• jinshan group
    Establish A Clear Path in
    GERD Diagnosis

    alpHaFLEX Reflux Monitoring System
    For comprehensive pH and Impedance monitoring at affordable cost, choose alpHaFLEX to give your patient economic and quality care.

    Establish A Clear Path in GERD...  more
  • hhcircuits
    Impedance Control PCB
    #pcb #impedance
    Impedance Control PCB , pcb circuit strictly control the trace width, thickness and dielectric thickness, pcb circuit tolerance of impedance trace ≤±5% is better for impedance matching, pcb circuit apply to...  more
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